159866475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2609}}^1$

素因数の和:2684

約数の個数: 48

約数和(自身を含む): 284803200

約数和(自身を除く): 124936725

約数列:

[1, 3, 5, 15, 19, 25, 43, 57, 75, 95, 129, 215, 285, 475, 645, 817, 1075, 1425, 2451, 2609, 3225, 4085, 7827, 12255, 13045, 20425, 39135, 49571, 61275, 65225, 112187, 148713, 195675, 247855, 336561, 560935, 743565, 1239275, 1682805, 2131553, 2804675, 3717825, 6394659, 8414025, 10657765, 31973295, 53288825, 159866475]

約数ペア:

[(1, 159866475), (3, 53288825), (5, 31973295), (15, 10657765), (19, 8414025), (25, 6394659), (43, 3717825), (57, 2804675), (75, 2131553), (95, 1682805), (129, 1239275), (215, 743565), (285, 560935), (475, 336561), (645, 247855), (817, 195675), (1075, 148713), (1425, 112187), (2451, 65225), (2609, 61275), (3225, 49571), (4085, 39135), (7827, 20425), (12255, 13045)]