253063750

素因数分解:

$2^1\times 5^4\times {\mathrm{443}}^1\times {\mathrm{457}}^1$

素因数の和:922

約数の個数: 40

約数和(自身を含む): 476453736

約数和(自身を除く): 223389986

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 443, 457, 625, 886, 914, 1250, 2215, 2285, 4430, 4570, 11075, 11425, 22150, 22850, 55375, 57125, 110750, 114250, 202451, 276875, 285625, 404902, 553750, 571250, 1012255, 2024510, 5061275, 10122550, 25306375, 50612750, 126531875, 253063750]

約数ペア:

[(1, 253063750), (2, 126531875), (5, 50612750), (10, 25306375), (25, 10122550), (50, 5061275), (125, 2024510), (250, 1012255), (443, 571250), (457, 553750), (625, 404902), (886, 285625), (914, 276875), (1250, 202451), (2215, 114250), (2285, 110750), (4430, 57125), (4570, 55375), (11075, 22850), (11425, 22150)]