25487580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 75091968

約数和(自身を除く): 49604388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 71, 93, 124, 142, 155, 186, 193, 213, 284, 310, 355, 372, 386, 426, 465, 579, 620, 710, 772, 852, 930, 965, 1065, 1158, 1420, 1860, 1930, 2130, 2201, 2316, 2895, 3860, 4260, 4402, 5790, 5983, 6603, 8804, 11005, 11580, 11966, 13206, 13703, 17949, 22010, 23932, 26412, 27406, 29915, 33015, 35898, 41109, 44020, 54812, 59830, 66030, 68515, 71796, 82218, 89745, 119660, 132060, 137030, 164436, 179490, 205545, 274060, 358980, 411090, 424793, 822180, 849586, 1274379, 1699172, 2123965, 2548758, 4247930, 5097516, 6371895, 8495860, 12743790, 25487580]

約数ペア:

[(1, 25487580), (2, 12743790), (3, 8495860), (4, 6371895), (5, 5097516), (6, 4247930), (10, 2548758), (12, 2123965), (15, 1699172), (20, 1274379), (30, 849586), (31, 822180), (60, 424793), (62, 411090), (71, 358980), (93, 274060), (124, 205545), (142, 179490), (155, 164436), (186, 137030), (193, 132060), (213, 119660), (284, 89745), (310, 82218), (355, 71796), (372, 68515), (386, 66030), (426, 59830), (465, 54812), (579, 44020), (620, 41109), (710, 35898), (772, 33015), (852, 29915), (930, 27406), (965, 26412), (1065, 23932), (1158, 22010), (1420, 17949), (1860, 13703), (1930, 13206), (2130, 11966), (2201, 11580), (2316, 11005), (2895, 8804), (3860, 6603), (4260, 5983), (4402, 5790)]