68773725

素因数分解:

$3^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{733}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 127422400

約数和(自身を除く): 58648675

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 139, 225, 417, 675, 695, 733, 1251, 2085, 2199, 3475, 3665, 3753, 6255, 6597, 10425, 10995, 18325, 18765, 19791, 31275, 32985, 54975, 93825, 98955, 101887, 164925, 305661, 494775, 509435, 916983, 1528305, 2547175, 2750949, 4584915, 7641525, 13754745, 22924575, 68773725]

約数ペア:

[(1, 68773725), (3, 22924575), (5, 13754745), (9, 7641525), (15, 4584915), (25, 2750949), (27, 2547175), (45, 1528305), (75, 916983), (135, 509435), (139, 494775), (225, 305661), (417, 164925), (675, 101887), (695, 98955), (733, 93825), (1251, 54975), (2085, 32985), (2199, 31275), (3475, 19791), (3665, 18765), (3753, 18325), (6255, 10995), (6597, 10425)]