61968750

素因数分解:

$2^1\times 3^1\times 5^6\times {\mathrm{661}}^1$

素因数の和:696

約数の個数: 56

約数和(自身を含む): 155154264

約数和(自身を除く): 93185514

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, 15625, 16525, 18750, 19830, 31250, 33050, 46875, 49575, 82625, 93750, 99150, 165250, 247875, 413125, 495750, 826250, 1239375, 2065625, 2478750, 4131250, 6196875, 10328125, 12393750, 20656250, 30984375, 61968750]

約数ペア:

[(1, 61968750), (2, 30984375), (3, 20656250), (5, 12393750), (6, 10328125), (10, 6196875), (15, 4131250), (25, 2478750), (30, 2065625), (50, 1239375), (75, 826250), (125, 495750), (150, 413125), (250, 247875), (375, 165250), (625, 99150), (661, 93750), (750, 82625), (1250, 49575), (1322, 46875), (1875, 33050), (1983, 31250), (3125, 19830), (3305, 18750), (3750, 16525), (3966, 15625), (6250, 9915), (6610, 9375)]