155539995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61357}}^1$

素因数の和:61391

約数の個数: 24

約数和(自身を含む): 269484336

約数和(自身を除く): 113944341

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 61357, 184071, 306785, 797641, 920355, 2392923, 3988205, 10369333, 11964615, 31107999, 51846665, 155539995]

約数ペア:

[(1, 155539995), (3, 51846665), (5, 31107999), (13, 11964615), (15, 10369333), (39, 3988205), (65, 2392923), (169, 920355), (195, 797641), (507, 306785), (845, 184071), (2535, 61357)]