156749715

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2657}}^1$

素因数の和:2713

約数の個数: 64

約数和(自身を含む): 306201600

約数和(自身を除く): 149451885

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 69, 95, 115, 135, 171, 207, 285, 345, 437, 513, 621, 855, 1035, 1311, 2185, 2565, 2657, 3105, 3933, 6555, 7971, 11799, 13285, 19665, 23913, 39855, 50483, 58995, 61111, 71739, 119565, 151449, 183333, 252415, 305555, 358695, 454347, 549999, 757245, 916665, 1161109, 1363041, 1649997, 2271735, 2749995, 3483327, 5805545, 6815205, 8249985, 10449981, 17416635, 31349943, 52249905, 156749715]

約数ペア:

[(1, 156749715), (3, 52249905), (5, 31349943), (9, 17416635), (15, 10449981), (19, 8249985), (23, 6815205), (27, 5805545), (45, 3483327), (57, 2749995), (69, 2271735), (95, 1649997), (115, 1363041), (135, 1161109), (171, 916665), (207, 757245), (285, 549999), (345, 454347), (437, 358695), (513, 305555), (621, 252415), (855, 183333), (1035, 151449), (1311, 119565), (2185, 71739), (2565, 61111), (2657, 58995), (3105, 50483), (3933, 39855), (6555, 23913), (7971, 19665), (11799, 13285)]