121420005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^2\times {\mathrm{109}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 226258560

約数和(自身を除く): 104838555

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 109, 309, 327, 515, 545, 721, 763, 1545, 1635, 2163, 2289, 3605, 3815, 10609, 10815, 11227, 11445, 31827, 33681, 53045, 56135, 74263, 78589, 159135, 168405, 222789, 235767, 371315, 392945, 1113945, 1156381, 1178835, 3469143, 5781905, 8094667, 17345715, 24284001, 40473335, 121420005]

約数ペア:

[(1, 121420005), (3, 40473335), (5, 24284001), (7, 17345715), (15, 8094667), (21, 5781905), (35, 3469143), (103, 1178835), (105, 1156381), (109, 1113945), (309, 392945), (327, 371315), (515, 235767), (545, 222789), (721, 168405), (763, 159135), (1545, 78589), (1635, 74263), (2163, 56135), (2289, 53045), (3605, 33681), (3815, 31827), (10609, 11445), (10815, 11227)]