15398568575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{3581}}^1$

素因数の和:3836

約数の個数: 48

約数和(自身を含む): 20930972832

約数和(自身を除く): 5532404257

約数列:

[1, 5, 13, 25, 65, 101, 131, 325, 505, 655, 1313, 1703, 2525, 3275, 3581, 6565, 8515, 13231, 17905, 32825, 42575, 46553, 66155, 89525, 172003, 232765, 330775, 361681, 469111, 860015, 1163825, 1808405, 2345555, 4300075, 4701853, 6098443, 9042025, 11727775, 23509265, 30492215, 47380211, 117546325, 152461075, 236901055, 615942743, 1184505275, 3079713715, 15398568575]

約数ペア:

[(1, 15398568575), (5, 3079713715), (13, 1184505275), (25, 615942743), (65, 236901055), (101, 152461075), (131, 117546325), (325, 47380211), (505, 30492215), (655, 23509265), (1313, 11727775), (1703, 9042025), (2525, 6098443), (3275, 4701853), (3581, 4300075), (6565, 2345555), (8515, 1808405), (13231, 1163825), (17905, 860015), (32825, 469111), (42575, 361681), (46553, 330775), (66155, 232765), (89525, 172003)]