153800985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^4\times {\mathrm{359}}^1$

素因数の和:419

約数の個数: 40

約数和(自身を含む): 267330240

約数和(自身を除く): 113529255

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 359, 507, 845, 1077, 1795, 2197, 2535, 4667, 5385, 6591, 10985, 14001, 23335, 28561, 32955, 60671, 70005, 85683, 142805, 182013, 303355, 428415, 788723, 910065, 2366169, 3943615, 10253399, 11830845, 30760197, 51266995, 153800985]

約数ペア:

[(1, 153800985), (3, 51266995), (5, 30760197), (13, 11830845), (15, 10253399), (39, 3943615), (65, 2366169), (169, 910065), (195, 788723), (359, 428415), (507, 303355), (845, 182013), (1077, 142805), (1795, 85683), (2197, 70005), (2535, 60671), (4667, 32955), (5385, 28561), (6591, 23335), (10985, 14001)]