15677942450

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{39239}}^1$

素因数の和:39443

約数の個数: 48

約数和(自身を含む): 29866034880

約数和(自身を除く): 14188092430

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 131, 262, 305, 610, 655, 1310, 1525, 3050, 3275, 6550, 7991, 15982, 39239, 39955, 78478, 79910, 196195, 199775, 392390, 399550, 980975, 1961950, 2393579, 4787158, 5140309, 10280618, 11967895, 23935790, 25701545, 51403090, 59839475, 119678950, 128507725, 257015450, 313558849, 627117698, 1567794245, 3135588490, 7838971225, 15677942450]

約数ペア:

[(1, 15677942450), (2, 7838971225), (5, 3135588490), (10, 1567794245), (25, 627117698), (50, 313558849), (61, 257015450), (122, 128507725), (131, 119678950), (262, 59839475), (305, 51403090), (610, 25701545), (655, 23935790), (1310, 11967895), (1525, 10280618), (3050, 5140309), (3275, 4787158), (6550, 2393579), (7991, 1961950), (15982, 980975), (39239, 399550), (39955, 392390), (78478, 199775), (79910, 196195)]