857853325

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 1321320192

約数和(自身を除く): 463466867

約数列:

[1, 5, 7, 19, 25, 35, 37, 95, 133, 175, 185, 259, 361, 367, 475, 665, 703, 925, 1295, 1805, 1835, 2527, 2569, 3325, 3515, 4921, 6475, 6973, 9025, 9175, 12635, 12845, 13357, 13579, 17575, 24605, 34865, 48811, 63175, 64225, 66785, 67895, 93499, 95053, 123025, 132487, 174325, 244055, 258001, 333925, 339475, 467495, 475265, 662435, 927409, 1220275, 1290005, 1806007, 2337475, 2376325, 3312175, 4637045, 4902019, 6450025, 9030035, 23185225, 24510095, 34314133, 45150175, 122550475, 171570665, 857853325]

約数ペア:

[(1, 857853325), (5, 171570665), (7, 122550475), (19, 45150175), (25, 34314133), (35, 24510095), (37, 23185225), (95, 9030035), (133, 6450025), (175, 4902019), (185, 4637045), (259, 3312175), (361, 2376325), (367, 2337475), (475, 1806007), (665, 1290005), (703, 1220275), (925, 927409), (1295, 662435), (1805, 475265), (1835, 467495), (2527, 339475), (2569, 333925), (3325, 258001), (3515, 244055), (4921, 174325), (6475, 132487), (6973, 123025), (9025, 95053), (9175, 93499), (12635, 67895), (12845, 66785), (13357, 64225), (13579, 63175), (17575, 48811), (24605, 34865)]