121777545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{12907}}^1$

素因数の和:12969

約数の個数: 32

約数和(自身を含む): 211897728

約数和(自身を除く): 90120183

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 9435, 12907, 38721, 64535, 193605, 219419, 477559, 658257, 1097095, 1432677, 2387795, 3291285, 7163385, 8118503, 24355509, 40592515, 121777545]

約数ペア:

[(1, 121777545), (3, 40592515), (5, 24355509), (15, 8118503), (17, 7163385), (37, 3291285), (51, 2387795), (85, 1432677), (111, 1097095), (185, 658257), (255, 477559), (555, 219419), (629, 193605), (1887, 64535), (3145, 38721), (9435, 12907)]