100816375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 153653760

約数和(自身を除く): 52837385

約数列:

[1, 5, 11, 17, 19, 25, 55, 85, 95, 125, 187, 209, 227, 275, 323, 425, 475, 935, 1045, 1135, 1375, 1615, 2125, 2375, 2497, 3553, 3859, 4313, 4675, 5225, 5675, 8075, 12485, 17765, 19295, 21565, 23375, 26125, 28375, 40375, 42449, 47443, 62425, 73321, 88825, 96475, 107825, 212245, 237215, 312125, 366605, 444125, 482375, 539125, 806531, 1061225, 1186075, 1833025, 4032655, 5306125, 5930375, 9165125, 20163275, 100816375]

約数ペア:

[(1, 100816375), (5, 20163275), (11, 9165125), (17, 5930375), (19, 5306125), (25, 4032655), (55, 1833025), (85, 1186075), (95, 1061225), (125, 806531), (187, 539125), (209, 482375), (227, 444125), (275, 366605), (323, 312125), (425, 237215), (475, 212245), (935, 107825), (1045, 96475), (1135, 88825), (1375, 73321), (1615, 62425), (2125, 47443), (2375, 42449), (2497, 40375), (3553, 28375), (3859, 26125), (4313, 23375), (4675, 21565), (5225, 19295), (5675, 17765), (8075, 12485)]