145261250

素因数分解:

$2^1\times 5^4\times {\mathrm{79}}^1\times {\mathrm{1471}}^1$

素因数の和:1572

約数の個数: 40

約数和(自身を含む): 275911680

約数和(自身を除く): 130650430

約数列:

[1, 2, 5, 10, 25, 50, 79, 125, 158, 250, 395, 625, 790, 1250, 1471, 1975, 2942, 3950, 7355, 9875, 14710, 19750, 36775, 49375, 73550, 98750, 116209, 183875, 232418, 367750, 581045, 919375, 1162090, 1838750, 2905225, 5810450, 14526125, 29052250, 72630625, 145261250]

約数ペア:

[(1, 145261250), (2, 72630625), (5, 29052250), (10, 14526125), (25, 5810450), (50, 2905225), (79, 1838750), (125, 1162090), (158, 919375), (250, 581045), (395, 367750), (625, 232418), (790, 183875), (1250, 116209), (1471, 98750), (1975, 73550), (2942, 49375), (3950, 36775), (7355, 19750), (9875, 14710)]