2738385

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 5311488

約数和(自身を除く): 2573103

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 151, 155, 195, 279, 403, 453, 465, 585, 755, 1209, 1359, 1395, 1963, 2015, 2265, 3627, 4681, 5889, 6045, 6795, 9815, 14043, 17667, 18135, 23405, 29445, 42129, 60853, 70215, 88335, 182559, 210645, 304265, 547677, 912795, 2738385]

約数ペア:

[(1, 2738385), (3, 912795), (5, 547677), (9, 304265), (13, 210645), (15, 182559), (31, 88335), (39, 70215), (45, 60853), (65, 42129), (93, 29445), (117, 23405), (151, 18135), (155, 17667), (195, 14043), (279, 9815), (403, 6795), (453, 6045), (465, 5889), (585, 4681), (755, 3627), (1209, 2265), (1359, 2015), (1395, 1963)]