25009416

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{2131}}^1$

素因数の和:2306

約数の個数: 48

約数和(自身を含む): 68181360

約数和(自身を除く): 43171944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2131, 2934, 3912, 4262, 5868, 6393, 8524, 11736, 12786, 17048, 19179, 25572, 38358, 51144, 76716, 153432, 347353, 694706, 1042059, 1389412, 2084118, 2778824, 3126177, 4168236, 6252354, 8336472, 12504708, 25009416]

約数ペア:

[(1, 25009416), (2, 12504708), (3, 8336472), (4, 6252354), (6, 4168236), (8, 3126177), (9, 2778824), (12, 2084118), (18, 1389412), (24, 1042059), (36, 694706), (72, 347353), (163, 153432), (326, 76716), (489, 51144), (652, 38358), (978, 25572), (1304, 19179), (1467, 17048), (1956, 12786), (2131, 11736), (2934, 8524), (3912, 6393), (4262, 5868)]