57122325

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 112388640

約数和(自身を除く): 55266315

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 59, 65, 75, 117, 177, 195, 225, 295, 325, 331, 531, 585, 767, 885, 975, 993, 1475, 1655, 2301, 2655, 2925, 2979, 3835, 4303, 4425, 4965, 6903, 8275, 11505, 12909, 13275, 14895, 19175, 19529, 21515, 24825, 34515, 38727, 57525, 58587, 64545, 74475, 97645, 107575, 172575, 175761, 193635, 253877, 292935, 322725, 488225, 761631, 878805, 968175, 1269385, 1464675, 2284893, 3808155, 4394025, 6346925, 11424465, 19040775, 57122325]

約数ペア:

[(1, 57122325), (3, 19040775), (5, 11424465), (9, 6346925), (13, 4394025), (15, 3808155), (25, 2284893), (39, 1464675), (45, 1269385), (59, 968175), (65, 878805), (75, 761631), (117, 488225), (177, 322725), (195, 292935), (225, 253877), (295, 193635), (325, 175761), (331, 172575), (531, 107575), (585, 97645), (767, 74475), (885, 64545), (975, 58587), (993, 57525), (1475, 38727), (1655, 34515), (2301, 24825), (2655, 21515), (2925, 19529), (2979, 19175), (3835, 14895), (4303, 13275), (4425, 12909), (4965, 11505), (6903, 8275)]