91035725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 132312960

約数和(自身を除く): 41277235

約数列:

[1, 5, 11, 23, 25, 37, 55, 115, 185, 253, 275, 389, 407, 575, 851, 925, 1265, 1945, 2035, 4255, 4279, 6325, 8947, 9361, 9725, 10175, 14393, 21275, 21395, 44735, 46805, 71965, 98417, 106975, 158323, 223675, 234025, 331039, 359825, 492085, 791615, 1655195, 2460425, 3641429, 3958075, 8275975, 18207145, 91035725]

約数ペア:

[(1, 91035725), (5, 18207145), (11, 8275975), (23, 3958075), (25, 3641429), (37, 2460425), (55, 1655195), (115, 791615), (185, 492085), (253, 359825), (275, 331039), (389, 234025), (407, 223675), (575, 158323), (851, 106975), (925, 98417), (1265, 71965), (1945, 46805), (2035, 44735), (4255, 21395), (4279, 21275), (6325, 14393), (8947, 10175), (9361, 9725)]