72980095

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 94993920

約数和(自身を除く): 22013825

約数列:

[1, 5, 29, 37, 61, 145, 185, 223, 305, 1073, 1115, 1769, 2257, 5365, 6467, 8251, 8845, 11285, 13603, 32335, 41255, 65453, 68015, 239279, 327265, 394487, 503311, 1196395, 1972435, 2516555, 14596019, 72980095]

約数ペア:

[(1, 72980095), (5, 14596019), (29, 2516555), (37, 1972435), (61, 1196395), (145, 503311), (185, 394487), (223, 327265), (305, 239279), (1073, 68015), (1115, 65453), (1769, 41255), (2257, 32335), (5365, 13603), (6467, 11285), (8251, 8845)]