80245480975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1\times {\mathrm{4933}}^1$

素因数の和:5500

約数の個数: 48

約数和(自身を含む): 109576245600

約数和(自身を除く): 29330764625

約数列:

[1, 5, 11, 25, 55, 149, 275, 397, 745, 1639, 1985, 3725, 4367, 4933, 8195, 9925, 21835, 24665, 40975, 54263, 59153, 109175, 123325, 271315, 295765, 650683, 735017, 1356575, 1478825, 1958401, 3253415, 3675085, 8085187, 9792005, 16267075, 18375425, 21542411, 40425935, 48960025, 107712055, 202129675, 291801749, 538560275, 1459008745, 3209819239, 7295043725, 16049096195, 80245480975]

約数ペア:

[(1, 80245480975), (5, 16049096195), (11, 7295043725), (25, 3209819239), (55, 1459008745), (149, 538560275), (275, 291801749), (397, 202129675), (745, 107712055), (1639, 48960025), (1985, 40425935), (3725, 21542411), (4367, 18375425), (4933, 16267075), (8195, 9792005), (9925, 8085187), (21835, 3675085), (24665, 3253415), (40975, 1958401), (54263, 1478825), (59153, 1356575), (109175, 735017), (123325, 650683), (271315, 295765)]