74844435

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 122024448

約数和(自身を除く): 47180013

約数列:

[1, 3, 5, 15, 103, 193, 251, 309, 515, 579, 753, 965, 1255, 1545, 2895, 3765, 19879, 25853, 48443, 59637, 77559, 99395, 129265, 145329, 242215, 298185, 387795, 726645, 4989629, 14968887, 24948145, 74844435]

約数ペア:

[(1, 74844435), (3, 24948145), (5, 14968887), (15, 4989629), (103, 726645), (193, 387795), (251, 298185), (309, 242215), (515, 145329), (579, 129265), (753, 99395), (965, 77559), (1255, 59637), (1545, 48443), (2895, 25853), (3765, 19879)]