171672315

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{20771}}^1$

素因数の和:20827

約数の個数: 32

約数和(自身を含む): 299116800

約数和(自身を除く): 127444485

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 8265, 20771, 62313, 103855, 311565, 394649, 602359, 1183947, 1807077, 1973245, 3011795, 5919735, 9035385, 11444821, 34334463, 57224105, 171672315]

約数ペア:

[(1, 171672315), (3, 57224105), (5, 34334463), (15, 11444821), (19, 9035385), (29, 5919735), (57, 3011795), (87, 1973245), (95, 1807077), (145, 1183947), (285, 602359), (435, 394649), (551, 311565), (1653, 103855), (2755, 62313), (8265, 20771)]