131651650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3023}}^1$

素因数の和:3115

約数の個数: 48

約数和(自身を含む): 267732864

約数和(自身を除く): 136081214

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 650, 670, 871, 1675, 1742, 3023, 3350, 4355, 6046, 8710, 15115, 21775, 30230, 39299, 43550, 75575, 78598, 151150, 196495, 202541, 392990, 405082, 982475, 1012705, 1964950, 2025410, 2633033, 5063525, 5266066, 10127050, 13165165, 26330330, 65825825, 131651650]

約数ペア:

[(1, 131651650), (2, 65825825), (5, 26330330), (10, 13165165), (13, 10127050), (25, 5266066), (26, 5063525), (50, 2633033), (65, 2025410), (67, 1964950), (130, 1012705), (134, 982475), (325, 405082), (335, 392990), (650, 202541), (670, 196495), (871, 151150), (1675, 78598), (1742, 75575), (3023, 43550), (3350, 39299), (4355, 30230), (6046, 21775), (8710, 15115)]