75725225

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 36

約数和(自身を含む): 102326784

約数和(自身を除く): 26601559

約数列:

[1, 5, 17, 25, 47, 85, 223, 235, 289, 425, 799, 1115, 1175, 1445, 3791, 3995, 5575, 7225, 10481, 13583, 18955, 19975, 52405, 64447, 67915, 94775, 178177, 262025, 322235, 339575, 890885, 1611175, 3029009, 4454425, 15145045, 75725225]

約数ペア:

[(1, 75725225), (5, 15145045), (17, 4454425), (25, 3029009), (47, 1611175), (85, 890885), (223, 339575), (235, 322235), (289, 262025), (425, 178177), (799, 94775), (1115, 67915), (1175, 64447), (1445, 52405), (3791, 19975), (3995, 18955), (5575, 13583), (7225, 10481)]