75747475

素因数分解:

$5^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 95998320

約数和(自身を除く): 20250845

約数列:

[1, 5, 25, 101, 131, 229, 505, 655, 1145, 2525, 3275, 5725, 13231, 23129, 29999, 66155, 115645, 149995, 330775, 578225, 749975, 3029899, 15149495, 75747475]

約数ペア:

[(1, 75747475), (5, 15149495), (25, 3029899), (101, 749975), (131, 578225), (229, 330775), (505, 149995), (655, 115645), (1145, 66155), (2525, 29999), (3275, 23129), (5725, 13231)]