283000025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1301}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 441721728

約数和(自身を除く): 158721703

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 113, 175, 275, 385, 565, 791, 1243, 1301, 1925, 2825, 3955, 6215, 6505, 8701, 9107, 14311, 19775, 31075, 32525, 43505, 45535, 71555, 100177, 147013, 217525, 227675, 357775, 500885, 735065, 1029091, 1617143, 2504425, 3675325, 5145455, 8085715, 11320001, 25727275, 40428575, 56600005, 283000025]

約数ペア:

[(1, 283000025), (5, 56600005), (7, 40428575), (11, 25727275), (25, 11320001), (35, 8085715), (55, 5145455), (77, 3675325), (113, 2504425), (175, 1617143), (275, 1029091), (385, 735065), (565, 500885), (791, 357775), (1243, 227675), (1301, 217525), (1925, 147013), (2825, 100177), (3955, 71555), (6215, 45535), (6505, 43505), (8701, 32525), (9107, 31075), (14311, 19775)]