8206800625

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{23831}}^1$

素因数の和:23899

約数の個数: 40

約数和(自身を含む): 11167675200

約数和(自身を除く): 2960874575

約数列:

[1, 5, 19, 25, 29, 95, 125, 145, 475, 551, 625, 725, 2375, 2755, 3625, 11875, 13775, 18125, 23831, 68875, 119155, 344375, 452789, 595775, 691099, 2263945, 2978875, 3455495, 11319725, 13130881, 14894375, 17277475, 56598625, 65654405, 86387375, 282993125, 328272025, 431936875, 1641360125, 8206800625]

約数ペア:

[(1, 8206800625), (5, 1641360125), (19, 431936875), (25, 328272025), (29, 282993125), (95, 86387375), (125, 65654405), (145, 56598625), (475, 17277475), (551, 14894375), (625, 13130881), (725, 11319725), (2375, 3455495), (2755, 2978875), (3625, 2263945), (11875, 691099), (13775, 595775), (18125, 452789), (23831, 344375), (68875, 119155)]