1256193705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{11777}}^1$

素因数の和:12345

約数の個数: 32

約数和(自身を含む): 2168659584

約数和(自身を除く): 912465879

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 547, 1641, 2735, 7111, 8205, 11777, 21333, 35331, 35555, 58885, 106665, 153101, 176655, 459303, 765505, 2296515, 6442019, 19326057, 32210095, 83746247, 96630285, 251238741, 418731235, 1256193705]

約数ペア:

[(1, 1256193705), (3, 418731235), (5, 251238741), (13, 96630285), (15, 83746247), (39, 32210095), (65, 19326057), (195, 6442019), (547, 2296515), (1641, 765505), (2735, 459303), (7111, 176655), (8205, 153101), (11777, 106665), (21333, 58885), (35331, 35555)]