72215675

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 110826240

約数和(自身を除く): 38610565

約数列:

[1, 5, 7, 19, 25, 35, 37, 95, 133, 175, 185, 259, 475, 587, 665, 703, 925, 1295, 2935, 3325, 3515, 4109, 4921, 6475, 11153, 14675, 17575, 20545, 21719, 24605, 55765, 78071, 102725, 108595, 123025, 152033, 278825, 390355, 412661, 542975, 760165, 1951775, 2063305, 2888627, 3800825, 10316525, 14443135, 72215675]

約数ペア:

[(1, 72215675), (5, 14443135), (7, 10316525), (19, 3800825), (25, 2888627), (35, 2063305), (37, 1951775), (95, 760165), (133, 542975), (175, 412661), (185, 390355), (259, 278825), (475, 152033), (587, 123025), (665, 108595), (703, 102725), (925, 78071), (1295, 55765), (2935, 24605), (3325, 21719), (3515, 20545), (4109, 17575), (4921, 14675), (6475, 11153)]