63312500

素因数分解:

$2^2\times 5^6\times {\mathrm{1013}}^1$

素因数の和:1047

約数の個数: 42

約数和(自身を含む): 138631038

約数和(自身を除く): 75318538

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1013, 1250, 2026, 2500, 3125, 4052, 5065, 6250, 10130, 12500, 15625, 20260, 25325, 31250, 50650, 62500, 101300, 126625, 253250, 506500, 633125, 1266250, 2532500, 3165625, 6331250, 12662500, 15828125, 31656250, 63312500]

約数ペア:

[(1, 63312500), (2, 31656250), (4, 15828125), (5, 12662500), (10, 6331250), (20, 3165625), (25, 2532500), (50, 1266250), (100, 633125), (125, 506500), (250, 253250), (500, 126625), (625, 101300), (1013, 62500), (1250, 50650), (2026, 31250), (2500, 25325), (3125, 20260), (4052, 15625), (5065, 12500), (6250, 10130)]