131888475

素因数分解:

$3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{6043}}^1$

素因数の和:6156

約数の個数: 36

約数和(自身を含む): 238701736

約数和(自身を除く): 106813261

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 97, 225, 291, 485, 873, 1455, 2425, 4365, 6043, 7275, 18129, 21825, 30215, 54387, 90645, 151075, 271935, 453225, 586171, 1359675, 1758513, 2930855, 5275539, 8792565, 14654275, 26377695, 43962825, 131888475]

約数ペア:

[(1, 131888475), (3, 43962825), (5, 26377695), (9, 14654275), (15, 8792565), (25, 5275539), (45, 2930855), (75, 1758513), (97, 1359675), (225, 586171), (291, 453225), (485, 271935), (873, 151075), (1455, 90645), (2425, 54387), (4365, 30215), (6043, 21825), (7275, 18129)]