3061250

素因数分解:

$2^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 40

約数和(自身を含む): 5998080

約数和(自身を除く): 2936830

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 79, 125, 155, 158, 250, 310, 395, 625, 775, 790, 1250, 1550, 1975, 2449, 3875, 3950, 4898, 7750, 9875, 12245, 19375, 19750, 24490, 38750, 49375, 61225, 98750, 122450, 306125, 612250, 1530625, 3061250]

約数ペア:

[(1, 3061250), (2, 1530625), (5, 612250), (10, 306125), (25, 122450), (31, 98750), (50, 61225), (62, 49375), (79, 38750), (125, 24490), (155, 19750), (158, 19375), (250, 12245), (310, 9875), (395, 7750), (625, 4898), (775, 3950), (790, 3875), (1250, 2449), (1550, 1975)]