85680735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{2273}}^1$

素因数の和:2647

約数の個数: 32

約数和(自身を含む): 157178880

約数和(自身を除く): 71498145

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 359, 1077, 1795, 2273, 2513, 5385, 6819, 7539, 11365, 12565, 15911, 34095, 37695, 47733, 79555, 238665, 816007, 2448021, 4080035, 5712049, 12240105, 17136147, 28560245, 85680735]

約数ペア:

[(1, 85680735), (3, 28560245), (5, 17136147), (7, 12240105), (15, 5712049), (21, 4080035), (35, 2448021), (105, 816007), (359, 238665), (1077, 79555), (1795, 47733), (2273, 37695), (2513, 34095), (5385, 15911), (6819, 12565), (7539, 11365)]