40808295

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4339}}^1$

素因数の和:4380

約数の個数: 48

約数和(自身を含む): 81244800

約数和(自身を除く): 40436505

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 4339, 9405, 13017, 21695, 39051, 47729, 65085, 82441, 143187, 195255, 238645, 247323, 412205, 429561, 715935, 741969, 906851, 1236615, 2147805, 2720553, 3709845, 4534255, 8161659, 13602765, 40808295]

約数ペア:

[(1, 40808295), (3, 13602765), (5, 8161659), (9, 4534255), (11, 3709845), (15, 2720553), (19, 2147805), (33, 1236615), (45, 906851), (55, 741969), (57, 715935), (95, 429561), (99, 412205), (165, 247323), (171, 238645), (209, 195255), (285, 143187), (495, 82441), (627, 65085), (855, 47729), (1045, 39051), (1881, 21695), (3135, 13017), (4339, 9405)]