12585750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 31921344

約数和(自身を除く): 19335594

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 97, 125, 150, 173, 194, 250, 291, 346, 375, 485, 519, 582, 750, 865, 970, 1038, 1455, 1730, 2425, 2595, 2910, 4325, 4850, 5190, 7275, 8650, 12125, 12975, 14550, 16781, 21625, 24250, 25950, 33562, 36375, 43250, 50343, 64875, 72750, 83905, 100686, 129750, 167810, 251715, 419525, 503430, 839050, 1258575, 2097625, 2517150, 4195250, 6292875, 12585750]

約数ペア:

[(1, 12585750), (2, 6292875), (3, 4195250), (5, 2517150), (6, 2097625), (10, 1258575), (15, 839050), (25, 503430), (30, 419525), (50, 251715), (75, 167810), (97, 129750), (125, 100686), (150, 83905), (173, 72750), (194, 64875), (250, 50343), (291, 43250), (346, 36375), (375, 33562), (485, 25950), (519, 24250), (582, 21625), (750, 16781), (865, 14550), (970, 12975), (1038, 12125), (1455, 8650), (1730, 7275), (2425, 5190), (2595, 4850), (2910, 4325)]