215162145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5237}}^1$

素因数の和:5342

約数の個数: 48

約数和(自身を含む): 411832512

約数和(自身を除く): 196670367

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 83, 99, 165, 249, 415, 495, 747, 913, 1245, 2739, 3735, 4565, 5237, 8217, 13695, 15711, 26185, 41085, 47133, 57607, 78555, 172821, 235665, 288035, 434671, 518463, 864105, 1304013, 2173355, 2592315, 3912039, 4781381, 6520065, 14344143, 19560195, 23906905, 43032429, 71720715, 215162145]

約数ペア:

[(1, 215162145), (3, 71720715), (5, 43032429), (9, 23906905), (11, 19560195), (15, 14344143), (33, 6520065), (45, 4781381), (55, 3912039), (83, 2592315), (99, 2173355), (165, 1304013), (249, 864105), (415, 518463), (495, 434671), (747, 288035), (913, 235665), (1245, 172821), (2739, 78555), (3735, 57607), (4565, 47133), (5237, 41085), (8217, 26185), (13695, 15711)]