23625225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 46918872

約数和(自身を除く): 23293647

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 41, 45, 65, 75, 117, 123, 195, 197, 205, 225, 325, 369, 533, 585, 591, 615, 975, 985, 1025, 1599, 1773, 1845, 2561, 2665, 2925, 2955, 3075, 4797, 4925, 7683, 7995, 8077, 8865, 9225, 12805, 13325, 14775, 23049, 23985, 24231, 38415, 39975, 40385, 44325, 64025, 72693, 105001, 115245, 119925, 121155, 192075, 201925, 315003, 363465, 525005, 576225, 605775, 945009, 1575015, 1817325, 2625025, 4725045, 7875075, 23625225]

約数ペア:

[(1, 23625225), (3, 7875075), (5, 4725045), (9, 2625025), (13, 1817325), (15, 1575015), (25, 945009), (39, 605775), (41, 576225), (45, 525005), (65, 363465), (75, 315003), (117, 201925), (123, 192075), (195, 121155), (197, 119925), (205, 115245), (225, 105001), (325, 72693), (369, 64025), (533, 44325), (585, 40385), (591, 39975), (615, 38415), (975, 24231), (985, 23985), (1025, 23049), (1599, 14775), (1773, 13325), (1845, 12805), (2561, 9225), (2665, 8865), (2925, 8077), (2955, 7995), (3075, 7683), (4797, 4925)]