129243075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1867}}^1$

素因数の和:1964

約数の個数: 48

約数和(自身を含む): 233485056

約数和(自身を除く): 104241981

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 71, 75, 195, 213, 325, 355, 923, 975, 1065, 1775, 1867, 2769, 4615, 5325, 5601, 9335, 13845, 23075, 24271, 28005, 46675, 69225, 72813, 121355, 132557, 140025, 364065, 397671, 606775, 662785, 1723241, 1820325, 1988355, 3313925, 5169723, 8616205, 9941775, 25848615, 43081025, 129243075]

約数ペア:

[(1, 129243075), (3, 43081025), (5, 25848615), (13, 9941775), (15, 8616205), (25, 5169723), (39, 3313925), (65, 1988355), (71, 1820325), (75, 1723241), (195, 662785), (213, 606775), (325, 397671), (355, 364065), (923, 140025), (975, 132557), (1065, 121355), (1775, 72813), (1867, 69225), (2769, 46675), (4615, 28005), (5325, 24271), (5601, 23075), (9335, 13845)]