129655905

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2791}}^1$

素因数の和:2981

約数の個数: 32

約数和(自身を含む): 219786240

約数和(自身を除く): 90130335

約数列:

[1, 3, 5, 15, 19, 57, 95, 163, 285, 489, 815, 2445, 2791, 3097, 8373, 9291, 13955, 15485, 41865, 46455, 53029, 159087, 265145, 454933, 795435, 1364799, 2274665, 6823995, 8643727, 25931181, 43218635, 129655905]

約数ペア:

[(1, 129655905), (3, 43218635), (5, 25931181), (15, 8643727), (19, 6823995), (57, 2274665), (95, 1364799), (163, 795435), (285, 454933), (489, 265145), (815, 159087), (2445, 53029), (2791, 46455), (3097, 41865), (8373, 15485), (9291, 13955)]