80876635

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 120920256

約数和(自身を除く): 40043621

約数列:

[1, 5, 7, 19, 35, 37, 95, 133, 173, 185, 259, 361, 665, 703, 865, 1211, 1295, 1805, 2527, 3287, 3515, 4921, 6055, 6401, 12635, 13357, 16435, 23009, 24605, 32005, 44807, 62453, 66785, 93499, 115045, 121619, 224035, 312265, 437171, 467495, 608095, 851333, 2185855, 2310761, 4256665, 11553805, 16175327, 80876635]

約数ペア:

[(1, 80876635), (5, 16175327), (7, 11553805), (19, 4256665), (35, 2310761), (37, 2185855), (95, 851333), (133, 608095), (173, 467495), (185, 437171), (259, 312265), (361, 224035), (665, 121619), (703, 115045), (865, 93499), (1211, 66785), (1295, 62453), (1805, 44807), (2527, 32005), (3287, 24605), (3515, 23009), (4921, 16435), (6055, 13357), (6401, 12635)]