7387903945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1499}}^1\times {\mathrm{2521}}^1$

素因数の和:4065

約数の個数: 32

約数和(自身を含む): 9805536000

約数和(自身を除く): 2417632055

約数列:

[1, 5, 17, 23, 85, 115, 391, 1499, 1955, 2521, 7495, 12605, 25483, 34477, 42857, 57983, 127415, 172385, 214285, 289915, 586109, 985711, 2930545, 3778979, 4928555, 18894895, 64242643, 86916517, 321213215, 434582585, 1477580789, 7387903945]

約数ペア:

[(1, 7387903945), (5, 1477580789), (17, 434582585), (23, 321213215), (85, 86916517), (115, 64242643), (391, 18894895), (1499, 4928555), (1955, 3778979), (2521, 2930545), (7495, 985711), (12605, 586109), (25483, 289915), (34477, 214285), (42857, 172385), (57983, 127415)]