129689985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{1201}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 217398528

約数和(自身を除く): 87708543

約数列:

[1, 3, 5, 15, 23, 69, 115, 313, 345, 939, 1201, 1565, 3603, 4695, 6005, 7199, 18015, 21597, 27623, 35995, 82869, 107985, 138115, 375913, 414345, 1127739, 1879565, 5638695, 8645999, 25937997, 43229995, 129689985]

約数ペア:

[(1, 129689985), (3, 43229995), (5, 25937997), (15, 8645999), (23, 5638695), (69, 1879565), (115, 1127739), (313, 414345), (345, 375913), (939, 138115), (1201, 107985), (1565, 82869), (3603, 35995), (4695, 27623), (6005, 21597), (7199, 18015)]