25685406

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 57605184

約数和(自身を除く): 31919778

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 97, 141, 194, 282, 291, 313, 423, 582, 626, 846, 873, 939, 1746, 1878, 2817, 4559, 5634, 9118, 13677, 14711, 27354, 29422, 30361, 41031, 44133, 60722, 82062, 88266, 91083, 132399, 182166, 264798, 273249, 546498, 1426967, 2853934, 4280901, 8561802, 12842703, 25685406]

約数ペア:

[(1, 25685406), (2, 12842703), (3, 8561802), (6, 4280901), (9, 2853934), (18, 1426967), (47, 546498), (94, 273249), (97, 264798), (141, 182166), (194, 132399), (282, 91083), (291, 88266), (313, 82062), (423, 60722), (582, 44133), (626, 41031), (846, 30361), (873, 29422), (939, 27354), (1746, 14711), (1878, 13677), (2817, 9118), (4559, 5634)]