85426025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 117849600

約数和(自身を除く): 32423575

約数列:

[1, 5, 23, 25, 29, 47, 109, 115, 145, 235, 545, 575, 667, 725, 1081, 1175, 1363, 2507, 2725, 3161, 3335, 5123, 5405, 6815, 12535, 15805, 16675, 25615, 27025, 31349, 34075, 62675, 72703, 79025, 117829, 128075, 148567, 156745, 363515, 589145, 742835, 783725, 1817575, 2945725, 3417041, 3714175, 17085205, 85426025]

約数ペア:

[(1, 85426025), (5, 17085205), (23, 3714175), (25, 3417041), (29, 2945725), (47, 1817575), (109, 783725), (115, 742835), (145, 589145), (235, 363515), (545, 156745), (575, 148567), (667, 128075), (725, 117829), (1081, 79025), (1175, 72703), (1363, 62675), (2507, 34075), (2725, 31349), (3161, 27025), (3335, 25615), (5123, 16675), (5405, 15805), (6815, 12535)]