15672818650

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{409}}^1\times {\mathrm{7901}}^1$

素因数の和:8419

約数の個数: 48

約数和(自身を含む): 29527719480

約数和(自身を除く): 13854900830

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 409, 485, 818, 970, 2045, 2425, 4090, 4850, 7901, 10225, 15802, 20450, 39505, 39673, 79010, 79346, 197525, 198365, 395050, 396730, 766397, 991825, 1532794, 1983650, 3231509, 3831985, 6463018, 7663970, 16157545, 19159925, 32315090, 38319850, 80787725, 161575450, 313456373, 626912746, 1567281865, 3134563730, 7836409325, 15672818650]

約数ペア:

[(1, 15672818650), (2, 7836409325), (5, 3134563730), (10, 1567281865), (25, 626912746), (50, 313456373), (97, 161575450), (194, 80787725), (409, 38319850), (485, 32315090), (818, 19159925), (970, 16157545), (2045, 7663970), (2425, 6463018), (4090, 3831985), (4850, 3231509), (7901, 1983650), (10225, 1532794), (15802, 991825), (20450, 766397), (39505, 396730), (39673, 395050), (79010, 198365), (79346, 197525)]