78026225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1213}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 101160192

約数和(自身を除く): 23133967

約数列:

[1, 5, 25, 31, 83, 155, 415, 775, 1213, 2075, 2573, 6065, 12865, 30325, 37603, 64325, 100679, 188015, 503395, 940075, 2516975, 3121049, 15605245, 78026225]

約数ペア:

[(1, 78026225), (5, 15605245), (25, 3121049), (31, 2516975), (83, 940075), (155, 503395), (415, 188015), (775, 100679), (1213, 64325), (2075, 37603), (2573, 30325), (6065, 12865)]