124789815

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16217}}^1$

素因数の和:16253

約数の個数: 40

約数和(自身を含む): 235485360

約数和(自身を除く): 110695545

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 16217, 48651, 81085, 145953, 243255, 308123, 437859, 729765, 924369, 1313577, 1540615, 2189295, 2773107, 4621845, 6567885, 8319321, 13865535, 24957963, 41596605, 124789815]

約数ペア:

[(1, 124789815), (3, 41596605), (5, 24957963), (9, 13865535), (15, 8319321), (19, 6567885), (27, 4621845), (45, 2773107), (57, 2189295), (81, 1540615), (95, 1313577), (135, 924369), (171, 729765), (285, 437859), (405, 308123), (513, 243255), (855, 145953), (1539, 81085), (2565, 48651), (7695, 16217)]