1900473775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{22699}}^1$

素因数の和:22923

約数の個数: 24

約数和(自身を含む): 2507986800

約数和(自身を除く): 607513025

約数列:

[1, 5, 17, 25, 85, 197, 425, 985, 3349, 4925, 16745, 22699, 83725, 113495, 385883, 567475, 1929415, 4471703, 9647075, 22358515, 76018951, 111792575, 380094755, 1900473775]

約数ペア:

[(1, 1900473775), (5, 380094755), (17, 111792575), (25, 76018951), (85, 22358515), (197, 9647075), (425, 4471703), (985, 1929415), (3349, 567475), (4925, 385883), (16745, 113495), (22699, 83725)]