81574935

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{859}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 141012480

約数和(自身を除く): 59437545

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 487, 859, 1461, 2435, 2577, 4295, 6331, 7305, 11167, 12885, 18993, 31655, 33501, 55835, 94965, 167505, 418333, 1254999, 2091665, 5438329, 6274995, 16314987, 27191645, 81574935]

約数ペア:

[(1, 81574935), (3, 27191645), (5, 16314987), (13, 6274995), (15, 5438329), (39, 2091665), (65, 1254999), (195, 418333), (487, 167505), (859, 94965), (1461, 55835), (2435, 33501), (2577, 31655), (4295, 18993), (6331, 12885), (7305, 11167)]