201449625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 381693312

約数和(自身を除く): 180243687

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 43, 65, 75, 93, 125, 129, 155, 195, 215, 325, 375, 403, 465, 559, 645, 775, 961, 975, 1075, 1209, 1333, 1625, 1677, 2015, 2325, 2795, 2883, 3225, 3875, 3999, 4805, 4875, 5375, 6045, 6665, 8385, 10075, 11625, 12493, 13975, 14415, 16125, 17329, 19995, 24025, 30225, 33325, 37479, 41323, 41925, 50375, 51987, 62465, 69875, 72075, 86645, 99975, 120125, 123969, 151125, 166625, 187395, 206615, 209625, 259935, 312325, 360375, 433225, 499875, 537199, 619845, 936975, 1033075, 1299675, 1561625, 1611597, 2166125, 2685995, 3099225, 4684875, 5165375, 6498375, 8057985, 13429975, 15496125, 40289925, 67149875, 201449625]

約数ペア:

[(1, 201449625), (3, 67149875), (5, 40289925), (13, 15496125), (15, 13429975), (25, 8057985), (31, 6498375), (39, 5165375), (43, 4684875), (65, 3099225), (75, 2685995), (93, 2166125), (125, 1611597), (129, 1561625), (155, 1299675), (195, 1033075), (215, 936975), (325, 619845), (375, 537199), (403, 499875), (465, 433225), (559, 360375), (645, 312325), (775, 259935), (961, 209625), (975, 206615), (1075, 187395), (1209, 166625), (1333, 151125), (1625, 123969), (1677, 120125), (2015, 99975), (2325, 86645), (2795, 72075), (2883, 69875), (3225, 62465), (3875, 51987), (3999, 50375), (4805, 41925), (4875, 41323), (5375, 37479), (6045, 33325), (6665, 30225), (8385, 24025), (10075, 19995), (11625, 17329), (12493, 16125), (13975, 14415)]