20214463775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1061}}^1\times {\mathrm{2389}}^1$

素因数の和:3500

約数の個数: 48

約数和(自身を含む): 28326088800

約数和(自身を除く): 8111625025

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1061, 1595, 2389, 5305, 7975, 11671, 11945, 26279, 26525, 30769, 58355, 59725, 69281, 131395, 153845, 291775, 338459, 346405, 656975, 762091, 769225, 1692295, 1732025, 2534729, 3810455, 8461475, 12673645, 19052275, 27882019, 63368225, 73507141, 139410095, 367535705, 697050475, 808578551, 1837678525, 4042892755, 20214463775]

約数ペア:

[(1, 20214463775), (5, 4042892755), (11, 1837678525), (25, 808578551), (29, 697050475), (55, 367535705), (145, 139410095), (275, 73507141), (319, 63368225), (725, 27882019), (1061, 19052275), (1595, 12673645), (2389, 8461475), (5305, 3810455), (7975, 2534729), (11671, 1732025), (11945, 1692295), (26279, 769225), (26525, 762091), (30769, 656975), (58355, 346405), (59725, 338459), (69281, 291775), (131395, 153845)]