156920281965

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{216901}}^1$

素因数の和:217171

約数の個数: 64

約数和(自身を含む): 292349191680

約数和(自身を除く): 135428909715

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 233, 345, 621, 699, 1035, 1165, 2097, 3105, 3495, 5359, 6291, 10485, 16077, 26795, 31455, 48231, 80385, 144693, 216901, 241155, 650703, 723465, 1084505, 1952109, 3253515, 4988723, 5856327, 9760545, 14966169, 24943615, 29281635, 44898507, 50537933, 74830845, 134695521, 151613799, 224492535, 252689665, 454841397, 673477605, 758068995, 1162372459, 1364524191, 2274206985, 3487117377, 5811862295, 6822620955, 10461352131, 17435586885, 31384056393, 52306760655, 156920281965]

約数ペア:

[(1, 156920281965), (3, 52306760655), (5, 31384056393), (9, 17435586885), (15, 10461352131), (23, 6822620955), (27, 5811862295), (45, 3487117377), (69, 2274206985), (115, 1364524191), (135, 1162372459), (207, 758068995), (233, 673477605), (345, 454841397), (621, 252689665), (699, 224492535), (1035, 151613799), (1165, 134695521), (2097, 74830845), (3105, 50537933), (3495, 44898507), (5359, 29281635), (6291, 24943615), (10485, 14966169), (16077, 9760545), (26795, 5856327), (31455, 4988723), (48231, 3253515), (80385, 1952109), (144693, 1084505), (216901, 723465), (241155, 650703)]