23681775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 42747264

約数和(自身を除く): 19065489

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 107, 195, 227, 321, 325, 535, 681, 975, 1135, 1391, 1605, 2675, 2951, 3405, 4173, 5675, 6955, 8025, 8853, 14755, 17025, 20865, 24289, 34775, 44265, 72867, 73775, 104325, 121445, 221325, 315757, 364335, 607225, 947271, 1578785, 1821675, 4736355, 7893925, 23681775]

約数ペア:

[(1, 23681775), (3, 7893925), (5, 4736355), (13, 1821675), (15, 1578785), (25, 947271), (39, 607225), (65, 364335), (75, 315757), (107, 221325), (195, 121445), (227, 104325), (321, 73775), (325, 72867), (535, 44265), (681, 34775), (975, 24289), (1135, 20865), (1391, 17025), (1605, 14755), (2675, 8853), (2951, 8025), (3405, 6955), (4173, 5675)]