826639515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{4003}}^1$

素因数の和:4380

約数の個数: 48

約数和(自身を含む): 1547818272

約数和(自身を除く): 721178757

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 353, 585, 1059, 1765, 3177, 4003, 4589, 5295, 12009, 13767, 15885, 20015, 22945, 36027, 41301, 52039, 60045, 68835, 156117, 180135, 206505, 260195, 468351, 780585, 1413059, 2341755, 4239177, 7065295, 12717531, 18369767, 21195885, 55109301, 63587655, 91848835, 165327903, 275546505, 826639515]

約数ペア:

[(1, 826639515), (3, 275546505), (5, 165327903), (9, 91848835), (13, 63587655), (15, 55109301), (39, 21195885), (45, 18369767), (65, 12717531), (117, 7065295), (195, 4239177), (353, 2341755), (585, 1413059), (1059, 780585), (1765, 468351), (3177, 260195), (4003, 206505), (4589, 180135), (5295, 156117), (12009, 68835), (13767, 60045), (15885, 52039), (20015, 41301), (22945, 36027)]