87260985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7487}}^1$

素因数の和:7542

約数の個数: 48

約数和(自身を含む): 177555456

約数和(自身を除く): 90294471

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 555, 777, 1295, 1665, 2331, 3885, 7487, 11655, 22461, 37435, 52409, 67383, 112305, 157227, 262045, 277019, 336915, 471681, 786135, 831057, 1385095, 1939133, 2358405, 2493171, 4155285, 5817399, 9695665, 12465855, 17452197, 29086995, 87260985]

約数ペア:

[(1, 87260985), (3, 29086995), (5, 17452197), (7, 12465855), (9, 9695665), (15, 5817399), (21, 4155285), (35, 2493171), (37, 2358405), (45, 1939133), (63, 1385095), (105, 831057), (111, 786135), (185, 471681), (259, 336915), (315, 277019), (333, 262045), (555, 157227), (777, 112305), (1295, 67383), (1665, 52409), (2331, 37435), (3885, 22461), (7487, 11655)]