66018975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1928

約数の個数: 48

約数和(自身を含む): 121908864

約数和(自身を除く): 55889889

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 129, 165, 215, 275, 473, 645, 825, 1075, 1419, 1861, 2365, 3225, 5583, 7095, 9305, 11825, 20471, 27915, 35475, 46525, 61413, 80023, 102355, 139575, 240069, 307065, 400115, 511775, 880253, 1200345, 1535325, 2000575, 2640759, 4401265, 6001725, 13203795, 22006325, 66018975]

約数ペア:

[(1, 66018975), (3, 22006325), (5, 13203795), (11, 6001725), (15, 4401265), (25, 2640759), (33, 2000575), (43, 1535325), (55, 1200345), (75, 880253), (129, 511775), (165, 400115), (215, 307065), (275, 240069), (473, 139575), (645, 102355), (825, 80023), (1075, 61413), (1419, 46525), (1861, 35475), (2365, 27915), (3225, 20471), (5583, 11825), (7095, 9305)]