15691187210

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{523}}^1\times {\mathrm{563}}^1$

素因数の和:1239

約数の個数: 48

約数和(自身を含む): 28742058144

約数和(自身を除く): 13050870934

約数列:

[1, 2, 5, 10, 73, 146, 365, 523, 563, 730, 1046, 1126, 2615, 2815, 5230, 5329, 5630, 10658, 26645, 38179, 41099, 53290, 76358, 82198, 190895, 205495, 294449, 381790, 410990, 588898, 1472245, 2787067, 2944490, 3000227, 5574134, 6000454, 13935335, 15001135, 21494777, 27870670, 30002270, 42989554, 107473885, 214947770, 1569118721, 3138237442, 7845593605, 15691187210]

約数ペア:

[(1, 15691187210), (2, 7845593605), (5, 3138237442), (10, 1569118721), (73, 214947770), (146, 107473885), (365, 42989554), (523, 30002270), (563, 27870670), (730, 21494777), (1046, 15001135), (1126, 13935335), (2615, 6000454), (2815, 5574134), (5230, 3000227), (5329, 2944490), (5630, 2787067), (10658, 1472245), (26645, 588898), (38179, 410990), (41099, 381790), (53290, 294449), (76358, 205495), (82198, 190895)]