12393750

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{661}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 31029264

約数和(自身を除く): 18635514

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 661, 750, 1250, 1322, 1875, 1983, 3125, 3305, 3750, 3966, 6250, 6610, 9375, 9915, 16525, 18750, 19830, 33050, 49575, 82625, 99150, 165250, 247875, 413125, 495750, 826250, 1239375, 2065625, 2478750, 4131250, 6196875, 12393750]

約数ペア:

[(1, 12393750), (2, 6196875), (3, 4131250), (5, 2478750), (6, 2065625), (10, 1239375), (15, 826250), (25, 495750), (30, 413125), (50, 247875), (75, 165250), (125, 99150), (150, 82625), (250, 49575), (375, 33050), (625, 19830), (661, 18750), (750, 16525), (1250, 9915), (1322, 9375), (1875, 6610), (1983, 6250), (3125, 3966), (3305, 3750)]