894531825

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 1840775040

約数和(自身を除く): 946243215

約数列:

[1, 3, 5, 9, 11, 15, 25, 29, 33, 45, 55, 75, 87, 99, 103, 121, 145, 165, 225, 261, 275, 309, 319, 363, 435, 495, 515, 605, 725, 825, 927, 957, 1089, 1133, 1305, 1331, 1545, 1595, 1815, 2175, 2475, 2575, 2871, 2987, 3025, 3399, 3509, 3993, 4635, 4785, 5445, 5665, 6525, 6655, 7725, 7975, 8961, 9075, 10197, 10527, 11979, 12463, 14355, 14935, 16995, 17545, 19965, 23175, 23925, 26883, 27225, 28325, 31581, 32857, 33275, 37389, 38599, 44805, 50985, 52635, 59895, 62315, 71775, 74675, 84975, 87725, 98571, 99825, 112167, 115797, 134415, 137093, 157905, 164285, 186945, 192995, 224025, 254925, 263175, 295713, 299475, 311575, 347391, 361427, 411279, 492855, 560835, 578985, 672075, 685465, 789525, 821425, 934725, 964975, 1084281, 1233837, 1478565, 1736955, 1807135, 2056395, 2464275, 2804175, 2894925, 3252843, 3427325, 3975697, 5421405, 6169185, 7392825, 8684775, 9035675, 10281975, 11927091, 16264215, 19878485, 27107025, 30845925, 35781273, 59635455, 81321075, 99392425, 178906365, 298177275, 894531825]

約数ペア:

[(1, 894531825), (3, 298177275), (5, 178906365), (9, 99392425), (11, 81321075), (15, 59635455), (25, 35781273), (29, 30845925), (33, 27107025), (45, 19878485), (55, 16264215), (75, 11927091), (87, 10281975), (99, 9035675), (103, 8684775), (121, 7392825), (145, 6169185), (165, 5421405), (225, 3975697), (261, 3427325), (275, 3252843), (309, 2894925), (319, 2804175), (363, 2464275), (435, 2056395), (495, 1807135), (515, 1736955), (605, 1478565), (725, 1233837), (825, 1084281), (927, 964975), (957, 934725), (1089, 821425), (1133, 789525), (1305, 685465), (1331, 672075), (1545, 578985), (1595, 560835), (1815, 492855), (2175, 411279), (2475, 361427), (2575, 347391), (2871, 311575), (2987, 299475), (3025, 295713), (3399, 263175), (3509, 254925), (3993, 224025), (4635, 192995), (4785, 186945), (5445, 164285), (5665, 157905), (6525, 137093), (6655, 134415), (7725, 115797), (7975, 112167), (8961, 99825), (9075, 98571), (10197, 87725), (10527, 84975), (11979, 74675), (12463, 71775), (14355, 62315), (14935, 59895), (16995, 52635), (17545, 50985), (19965, 44805), (23175, 38599), (23925, 37389), (26883, 33275), (27225, 32857), (28325, 31581)]