25977250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{7993}}^1$

素因数の和:8023

約数の個数: 32

約数和(自身を含む): 52376688

約数和(自身を除く): 26399438

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 7993, 15986, 39965, 79930, 103909, 199825, 207818, 399650, 519545, 999125, 1039090, 1998250, 2597725, 5195450, 12988625, 25977250]

約数ペア:

[(1, 25977250), (2, 12988625), (5, 5195450), (10, 2597725), (13, 1998250), (25, 1039090), (26, 999125), (50, 519545), (65, 399650), (125, 207818), (130, 199825), (250, 103909), (325, 79930), (650, 39965), (1625, 15986), (3250, 7993)]