85667725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 128991744

約数和(自身を除く): 43324019

約数列:

[1, 5, 11, 13, 25, 31, 55, 65, 143, 155, 275, 325, 341, 403, 715, 773, 775, 1705, 2015, 3575, 3865, 4433, 8503, 8525, 10049, 10075, 19325, 22165, 23963, 42515, 50245, 110539, 110825, 119815, 212575, 251225, 263593, 311519, 552695, 599075, 1317965, 1557595, 2763475, 3426709, 6589825, 7787975, 17133545, 85667725]

約数ペア:

[(1, 85667725), (5, 17133545), (11, 7787975), (13, 6589825), (25, 3426709), (31, 2763475), (55, 1557595), (65, 1317965), (143, 599075), (155, 552695), (275, 311519), (325, 263593), (341, 251225), (403, 212575), (715, 119815), (773, 110825), (775, 110539), (1705, 50245), (2015, 42515), (3575, 23963), (3865, 22165), (4433, 19325), (8503, 10075), (8525, 10049)]