638035295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4787}}^1$

素因数の和:4895

約数の個数: 32

約数和(自身を含む): 854945280

約数和(自身を除く): 216909985

約数列:

[1, 5, 19, 23, 61, 95, 115, 305, 437, 1159, 1403, 2185, 4787, 5795, 7015, 23935, 26657, 90953, 110101, 133285, 292007, 454765, 550505, 1460035, 2091919, 5548133, 6716161, 10459595, 27740665, 33580805, 127607059, 638035295]

約数ペア:

[(1, 638035295), (5, 127607059), (19, 33580805), (23, 27740665), (61, 10459595), (95, 6716161), (115, 5548133), (305, 2091919), (437, 1460035), (1159, 550505), (1403, 454765), (2185, 292007), (4787, 133285), (5795, 110101), (7015, 90953), (23935, 26657)]