134879615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3299}}^1$

素因数の和:3371

約数の個数: 32

約数和(自身を含む): 189604800

約数和(自身を除く): 54725185

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 481, 629, 1105, 2405, 3145, 3299, 8177, 16495, 40885, 42887, 56083, 122063, 214435, 280415, 610315, 729079, 1586819, 2075071, 3645395, 7934095, 10375355, 26975923, 134879615]

約数ペア:

[(1, 134879615), (5, 26975923), (13, 10375355), (17, 7934095), (37, 3645395), (65, 2075071), (85, 1586819), (185, 729079), (221, 610315), (481, 280415), (629, 214435), (1105, 122063), (2405, 56083), (3145, 42887), (3299, 40885), (8177, 16495)]