25239564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2195

約数の個数: 72

約数和(自身を含む): 74500608

約数和(自身を除く): 49261044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2131, 2961, 3948, 4262, 5922, 6393, 8524, 11844, 12786, 14917, 19179, 25572, 29834, 38358, 44751, 59668, 76716, 89502, 100157, 134253, 179004, 200314, 268506, 300471, 400628, 537012, 600942, 701099, 901413, 1201884, 1402198, 1802826, 2103297, 2804396, 3605652, 4206594, 6309891, 8413188, 12619782, 25239564]

約数ペア:

[(1, 25239564), (2, 12619782), (3, 8413188), (4, 6309891), (6, 4206594), (7, 3605652), (9, 2804396), (12, 2103297), (14, 1802826), (18, 1402198), (21, 1201884), (28, 901413), (36, 701099), (42, 600942), (47, 537012), (63, 400628), (84, 300471), (94, 268506), (126, 200314), (141, 179004), (188, 134253), (252, 100157), (282, 89502), (329, 76716), (423, 59668), (564, 44751), (658, 38358), (846, 29834), (987, 25572), (1316, 19179), (1692, 14917), (1974, 12786), (2131, 11844), (2961, 8524), (3948, 6393), (4262, 5922)]