179942985

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21851}}^1$

素因数の和:21926

約数の個数: 32

約数和(自身を含む): 325157760

約数和(自身を除く): 145214775

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 8235, 21851, 65553, 109255, 196659, 327765, 589977, 983295, 1332911, 2949885, 3998733, 6664555, 11996199, 19993665, 35988597, 59980995, 179942985]

約数ペア:

[(1, 179942985), (3, 59980995), (5, 35988597), (9, 19993665), (15, 11996199), (27, 6664555), (45, 3998733), (61, 2949885), (135, 1332911), (183, 983295), (305, 589977), (549, 327765), (915, 196659), (1647, 109255), (2745, 65553), (8235, 21851)]