3181155

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 5391360

約数和(自身を除く): 2210205

約数列:

[1, 3, 5, 15, 29, 71, 87, 103, 145, 213, 309, 355, 435, 515, 1065, 1545, 2059, 2987, 6177, 7313, 8961, 10295, 14935, 21939, 30885, 36565, 44805, 109695, 212077, 636231, 1060385, 3181155]

約数ペア:

[(1, 3181155), (3, 1060385), (5, 636231), (15, 212077), (29, 109695), (71, 44805), (87, 36565), (103, 30885), (145, 21939), (213, 14935), (309, 10295), (355, 8961), (435, 7313), (515, 6177), (1065, 2987), (1545, 2059)]