40723965

素因数分解:

$3^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:731

約数の個数: 40

約数和(自身を含む): 73520568

約数和(自身を除く): 32796603

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 193, 405, 521, 579, 965, 1563, 1737, 2605, 2895, 4689, 5211, 7815, 8685, 14067, 15633, 23445, 26055, 42201, 70335, 78165, 100553, 211005, 301659, 502765, 904977, 1508295, 2714931, 4524885, 8144793, 13574655, 40723965]

約数ペア:

[(1, 40723965), (3, 13574655), (5, 8144793), (9, 4524885), (15, 2714931), (27, 1508295), (45, 904977), (81, 502765), (135, 301659), (193, 211005), (405, 100553), (521, 78165), (579, 70335), (965, 42201), (1563, 26055), (1737, 23445), (2605, 15633), (2895, 14067), (4689, 8685), (5211, 7815)]