315478155

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{1229}}^1$

素因数の和:1503

約数の個数: 32

約数和(自身を含む): 513057600

約数和(自身を除く): 197579445

約数列:

[1, 3, 5, 15, 109, 157, 327, 471, 545, 785, 1229, 1635, 2355, 3687, 6145, 17113, 18435, 51339, 85565, 133961, 192953, 256695, 401883, 578859, 669805, 964765, 2009415, 2894295, 21031877, 63095631, 105159385, 315478155]

約数ペア:

[(1, 315478155), (3, 105159385), (5, 63095631), (15, 21031877), (109, 2894295), (157, 2009415), (327, 964765), (471, 669805), (545, 578859), (785, 401883), (1229, 256695), (1635, 192953), (2355, 133961), (3687, 85565), (6145, 51339), (17113, 18435)]