42921665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{12211}}^1$

素因数の和:12272

約数の個数: 16

約数和(自身を含む): 55686720

約数和(自身を除く): 12765055

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 12211, 61055, 232009, 451807, 1160045, 2259035, 8584333, 42921665]

約数ペア:

[(1, 42921665), (5, 8584333), (19, 2259035), (37, 1160045), (95, 451807), (185, 232009), (703, 61055), (3515, 12211)]