1399365

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 2676492

約数和(自身を除く): 1277127

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 257, 363, 495, 605, 771, 1089, 1285, 1815, 2313, 2827, 3855, 5445, 8481, 11565, 14135, 25443, 31097, 42405, 93291, 127215, 155485, 279873, 466455, 1399365]

約数ペア:

[(1, 1399365), (3, 466455), (5, 279873), (9, 155485), (11, 127215), (15, 93291), (33, 42405), (45, 31097), (55, 25443), (99, 14135), (121, 11565), (165, 8481), (257, 5445), (363, 3855), (495, 2827), (605, 2313), (771, 1815), (1089, 1285)]