25266675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 53568000

約数和(自身を除く): 28301325

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 25, 35, 51, 57, 75, 85, 95, 105, 119, 133, 149, 175, 255, 285, 323, 357, 399, 425, 447, 475, 525, 595, 665, 745, 969, 1043, 1275, 1425, 1615, 1785, 1995, 2235, 2261, 2533, 2831, 2975, 3129, 3325, 3725, 4845, 5215, 6783, 7599, 8075, 8493, 8925, 9975, 11175, 11305, 12665, 14155, 15645, 17731, 19817, 24225, 26075, 33915, 37995, 42465, 48127, 53193, 56525, 59451, 63325, 70775, 78225, 88655, 99085, 144381, 169575, 189975, 212325, 240635, 265965, 297255, 336889, 443275, 495425, 721905, 1010667, 1203175, 1329825, 1486275, 1684445, 3609525, 5053335, 8422225, 25266675]

約数ペア:

[(1, 25266675), (3, 8422225), (5, 5053335), (7, 3609525), (15, 1684445), (17, 1486275), (19, 1329825), (21, 1203175), (25, 1010667), (35, 721905), (51, 495425), (57, 443275), (75, 336889), (85, 297255), (95, 265965), (105, 240635), (119, 212325), (133, 189975), (149, 169575), (175, 144381), (255, 99085), (285, 88655), (323, 78225), (357, 70775), (399, 63325), (425, 59451), (447, 56525), (475, 53193), (525, 48127), (595, 42465), (665, 37995), (745, 33915), (969, 26075), (1043, 24225), (1275, 19817), (1425, 17731), (1615, 15645), (1785, 14155), (1995, 12665), (2235, 11305), (2261, 11175), (2533, 9975), (2831, 8925), (2975, 8493), (3129, 8075), (3325, 7599), (3725, 6783), (4845, 5215)]