740404935

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 1338879360

約数和(自身を除く): 598474425

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 181, 193, 471, 543, 579, 785, 905, 965, 1413, 1629, 1737, 2355, 2715, 2895, 4239, 4887, 5211, 7065, 8145, 8685, 21195, 24435, 26055, 28417, 30301, 34933, 85251, 90903, 104799, 142085, 151505, 174665, 255753, 272709, 314397, 426255, 454515, 523995, 767259, 818127, 943191, 1278765, 1363545, 1571985, 3836295, 4090635, 4715955, 5484481, 16453443, 27422405, 49360329, 82267215, 148080987, 246801645, 740404935]

約数ペア:

[(1, 740404935), (3, 246801645), (5, 148080987), (9, 82267215), (15, 49360329), (27, 27422405), (45, 16453443), (135, 5484481), (157, 4715955), (181, 4090635), (193, 3836295), (471, 1571985), (543, 1363545), (579, 1278765), (785, 943191), (905, 818127), (965, 767259), (1413, 523995), (1629, 454515), (1737, 426255), (2355, 314397), (2715, 272709), (2895, 255753), (4239, 174665), (4887, 151505), (5211, 142085), (7065, 104799), (8145, 90903), (8685, 85251), (21195, 34933), (24435, 30301), (26055, 28417)]