7947415

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 12508992

約数和(自身を除く): 4561577

約数列:

[1, 5, 7, 17, 19, 35, 37, 85, 95, 119, 133, 185, 259, 323, 361, 595, 629, 665, 703, 1295, 1615, 1805, 2261, 2527, 3145, 3515, 4403, 4921, 6137, 11305, 11951, 12635, 13357, 22015, 24605, 30685, 42959, 59755, 66785, 83657, 93499, 214795, 227069, 418285, 467495, 1135345, 1589483, 7947415]

約数ペア:

[(1, 7947415), (5, 1589483), (7, 1135345), (17, 467495), (19, 418285), (35, 227069), (37, 214795), (85, 93499), (95, 83657), (119, 66785), (133, 59755), (185, 42959), (259, 30685), (323, 24605), (361, 22015), (595, 13357), (629, 12635), (665, 11951), (703, 11305), (1295, 6137), (1615, 4921), (1805, 4403), (2261, 3515), (2527, 3145)]