70981250

素因数分解:

$2^1\times 5^5\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 136819368

約数和(自身を除く): 65838118

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 277, 410, 554, 625, 1025, 1250, 1385, 2050, 2770, 3125, 5125, 6250, 6925, 10250, 11357, 13850, 22714, 25625, 34625, 51250, 56785, 69250, 113570, 128125, 173125, 256250, 283925, 346250, 567850, 865625, 1419625, 1731250, 2839250, 7098125, 14196250, 35490625, 70981250]

約数ペア:

[(1, 70981250), (2, 35490625), (5, 14196250), (10, 7098125), (25, 2839250), (41, 1731250), (50, 1419625), (82, 865625), (125, 567850), (205, 346250), (250, 283925), (277, 256250), (410, 173125), (554, 128125), (625, 113570), (1025, 69250), (1250, 56785), (1385, 51250), (2050, 34625), (2770, 25625), (3125, 22714), (5125, 13850), (6250, 11357), (6925, 10250)]