15000975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 108

約数和(自身を含む): 32159400

約数和(自身を除く): 17158425

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 29, 33, 45, 55, 57, 75, 87, 95, 99, 121, 145, 165, 171, 209, 225, 261, 275, 285, 319, 363, 435, 475, 495, 551, 605, 627, 725, 825, 855, 957, 1045, 1089, 1305, 1425, 1595, 1653, 1815, 1881, 2175, 2299, 2475, 2755, 2871, 3025, 3135, 3509, 4275, 4785, 4959, 5225, 5445, 6061, 6525, 6897, 7975, 8265, 9075, 9405, 10527, 11495, 13775, 14355, 15675, 17545, 18183, 20691, 23925, 24795, 27225, 30305, 31581, 34485, 41325, 47025, 52635, 54549, 57475, 66671, 71775, 87725, 90915, 103455, 123975, 151525, 157905, 172425, 200013, 263175, 272745, 333355, 454575, 517275, 600039, 789525, 1000065, 1363725, 1666775, 3000195, 5000325, 15000975]

約数ペア:

[(1, 15000975), (3, 5000325), (5, 3000195), (9, 1666775), (11, 1363725), (15, 1000065), (19, 789525), (25, 600039), (29, 517275), (33, 454575), (45, 333355), (55, 272745), (57, 263175), (75, 200013), (87, 172425), (95, 157905), (99, 151525), (121, 123975), (145, 103455), (165, 90915), (171, 87725), (209, 71775), (225, 66671), (261, 57475), (275, 54549), (285, 52635), (319, 47025), (363, 41325), (435, 34485), (475, 31581), (495, 30305), (551, 27225), (605, 24795), (627, 23925), (725, 20691), (825, 18183), (855, 17545), (957, 15675), (1045, 14355), (1089, 13775), (1305, 11495), (1425, 10527), (1595, 9405), (1653, 9075), (1815, 8265), (1881, 7975), (2175, 6897), (2299, 6525), (2475, 6061), (2755, 5445), (2871, 5225), (3025, 4959), (3135, 4785), (3509, 4275)]