40321995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4861}}^1$

素因数の和:4955

約数の個数: 32

約数和(自身を含む): 74680320

約数和(自身を除く): 34358325

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1659, 2765, 4861, 8295, 14583, 24305, 34027, 72915, 102081, 170135, 384019, 510405, 1152057, 1920095, 2688133, 5760285, 8064399, 13440665, 40321995]

約数ペア:

[(1, 40321995), (3, 13440665), (5, 8064399), (7, 5760285), (15, 2688133), (21, 1920095), (35, 1152057), (79, 510405), (105, 384019), (237, 170135), (395, 102081), (553, 72915), (1185, 34027), (1659, 24305), (2765, 14583), (4861, 8295)]