56972475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:677

約数の個数: 72

約数和(自身を含む): 118733472

約数和(自身を除く): 61760997

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 61, 63, 75, 105, 175, 183, 225, 305, 315, 427, 525, 549, 593, 915, 1281, 1525, 1575, 1779, 2135, 2745, 2965, 3843, 4151, 4575, 5337, 6405, 8895, 10675, 12453, 13725, 14825, 19215, 20755, 26685, 32025, 36173, 37359, 44475, 62265, 96075, 103775, 108519, 133425, 180865, 186795, 253211, 311325, 325557, 542595, 759633, 904325, 933975, 1266055, 1627785, 2278899, 2712975, 3798165, 6330275, 8138925, 11394495, 18990825, 56972475]

約数ペア:

[(1, 56972475), (3, 18990825), (5, 11394495), (7, 8138925), (9, 6330275), (15, 3798165), (21, 2712975), (25, 2278899), (35, 1627785), (45, 1266055), (61, 933975), (63, 904325), (75, 759633), (105, 542595), (175, 325557), (183, 311325), (225, 253211), (305, 186795), (315, 180865), (427, 133425), (525, 108519), (549, 103775), (593, 96075), (915, 62265), (1281, 44475), (1525, 37359), (1575, 36173), (1779, 32025), (2135, 26685), (2745, 20755), (2965, 19215), (3843, 14825), (4151, 13725), (4575, 12453), (5337, 10675), (6405, 8895)]