1420155

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 2845440

約数和(自身を除く): 1425285

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 151, 165, 171, 209, 285, 453, 495, 627, 755, 855, 1045, 1359, 1661, 1881, 2265, 2869, 3135, 4983, 6795, 8305, 8607, 9405, 14345, 14949, 24915, 25821, 31559, 43035, 74745, 94677, 129105, 157795, 284031, 473385, 1420155]

約数ペア:

[(1, 1420155), (3, 473385), (5, 284031), (9, 157795), (11, 129105), (15, 94677), (19, 74745), (33, 43035), (45, 31559), (55, 25821), (57, 24915), (95, 14949), (99, 14345), (151, 9405), (165, 8607), (171, 8305), (209, 6795), (285, 4983), (453, 3135), (495, 2869), (627, 2265), (755, 1881), (855, 1661), (1045, 1359)]