25327900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19483}}^1$

素因数の和:19510

約数の個数: 36

約数和(自身を含む): 59192392

約数和(自身を除く): 33864492

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 19483, 38966, 77932, 97415, 194830, 253279, 389660, 487075, 506558, 974150, 1013116, 1266395, 1948300, 2532790, 5065580, 6331975, 12663950, 25327900]

約数ペア:

[(1, 25327900), (2, 12663950), (4, 6331975), (5, 5065580), (10, 2532790), (13, 1948300), (20, 1266395), (25, 1013116), (26, 974150), (50, 506558), (52, 487075), (65, 389660), (100, 253279), (130, 194830), (260, 97415), (325, 77932), (650, 38966), (1300, 19483)]