86826025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 128116800

約数和(自身を除く): 41290775

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 149, 163, 275, 325, 715, 745, 815, 1639, 1793, 1937, 2119, 3575, 3725, 4075, 8195, 8965, 9685, 10595, 21307, 23309, 24287, 40975, 44825, 48425, 52975, 106535, 116545, 121435, 267157, 315731, 532675, 582725, 607175, 1335785, 1578655, 3473041, 6678925, 7893275, 17365205, 86826025]

約数ペア:

[(1, 86826025), (5, 17365205), (11, 7893275), (13, 6678925), (25, 3473041), (55, 1578655), (65, 1335785), (143, 607175), (149, 582725), (163, 532675), (275, 315731), (325, 267157), (715, 121435), (745, 116545), (815, 106535), (1639, 52975), (1793, 48425), (1937, 44825), (2119, 40975), (3575, 24287), (3725, 23309), (4075, 21307), (8195, 10595), (8965, 9685)]