15926625

素因数分解:

$3^4\times 5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:62

約数の個数: 120

約数和(自身を含む): 35147112

約数和(自身を除く): 19220487

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 27, 33, 39, 45, 55, 65, 75, 81, 99, 117, 121, 125, 135, 143, 165, 195, 225, 275, 297, 325, 351, 363, 375, 405, 429, 495, 585, 605, 675, 715, 825, 891, 975, 1053, 1089, 1125, 1287, 1375, 1485, 1573, 1625, 1755, 1815, 2025, 2145, 2475, 2925, 3025, 3267, 3375, 3575, 3861, 4125, 4455, 4719, 4875, 5265, 5445, 6435, 7425, 7865, 8775, 9075, 9801, 10125, 10725, 11583, 12375, 14157, 14625, 15125, 16335, 17875, 19305, 22275, 23595, 26325, 27225, 32175, 37125, 39325, 42471, 43875, 45375, 49005, 53625, 57915, 70785, 81675, 96525, 111375, 117975, 127413, 131625, 136125, 160875, 196625, 212355, 245025, 289575, 353925, 408375, 482625, 589875, 637065, 1061775, 1225125, 1447875, 1769625, 3185325, 5308875, 15926625]

約数ペア:

[(1, 15926625), (3, 5308875), (5, 3185325), (9, 1769625), (11, 1447875), (13, 1225125), (15, 1061775), (25, 637065), (27, 589875), (33, 482625), (39, 408375), (45, 353925), (55, 289575), (65, 245025), (75, 212355), (81, 196625), (99, 160875), (117, 136125), (121, 131625), (125, 127413), (135, 117975), (143, 111375), (165, 96525), (195, 81675), (225, 70785), (275, 57915), (297, 53625), (325, 49005), (351, 45375), (363, 43875), (375, 42471), (405, 39325), (429, 37125), (495, 32175), (585, 27225), (605, 26325), (675, 23595), (715, 22275), (825, 19305), (891, 17875), (975, 16335), (1053, 15125), (1089, 14625), (1125, 14157), (1287, 12375), (1375, 11583), (1485, 10725), (1573, 10125), (1625, 9801), (1755, 9075), (1815, 8775), (2025, 7865), (2145, 7425), (2475, 6435), (2925, 5445), (3025, 5265), (3267, 4875), (3375, 4719), (3575, 4455), (3861, 4125)]