40108905

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{823}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 75346560

約数和(自身を除く): 35237655

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 361, 513, 823, 855, 1083, 1805, 2469, 2565, 3249, 4115, 5415, 7407, 9747, 12345, 15637, 16245, 22221, 37035, 46911, 48735, 78185, 111105, 140733, 234555, 297103, 422199, 703665, 891309, 1485515, 2110995, 2673927, 4456545, 8021781, 13369635, 40108905]

約数ペア:

[(1, 40108905), (3, 13369635), (5, 8021781), (9, 4456545), (15, 2673927), (19, 2110995), (27, 1485515), (45, 891309), (57, 703665), (95, 422199), (135, 297103), (171, 234555), (285, 140733), (361, 111105), (513, 78185), (823, 48735), (855, 46911), (1083, 37035), (1805, 22221), (2469, 16245), (2565, 15637), (3249, 12345), (4115, 9747), (5415, 7407)]