25197250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{7753}}^1$

素因数の和:7783

約数の個数: 32

約数和(自身を含む): 50804208

約数和(自身を除く): 25606958

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 7753, 15506, 38765, 77530, 100789, 193825, 201578, 387650, 503945, 969125, 1007890, 1938250, 2519725, 5039450, 12598625, 25197250]

約数ペア:

[(1, 25197250), (2, 12598625), (5, 5039450), (10, 2519725), (13, 1938250), (25, 1007890), (26, 969125), (50, 503945), (65, 387650), (125, 201578), (130, 193825), (250, 100789), (325, 77530), (650, 38765), (1625, 15506), (3250, 7753)]