144877215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{3547}}^1$

素因数の和:3951

約数の個数: 32

約数和(自身を含む): 265674240

約数和(自身を除く): 120797025

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 389, 1167, 1945, 2723, 3547, 5835, 8169, 10641, 13615, 17735, 24829, 40845, 53205, 74487, 124145, 372435, 1379783, 4139349, 6898915, 9658481, 20696745, 28975443, 48292405, 144877215]

約数ペア:

[(1, 144877215), (3, 48292405), (5, 28975443), (7, 20696745), (15, 9658481), (21, 6898915), (35, 4139349), (105, 1379783), (389, 372435), (1167, 124145), (1945, 74487), (2723, 53205), (3547, 40845), (5835, 24829), (8169, 17735), (10641, 13615)]