231640215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{29303}}^1$

素因数の和:29359

約数の個数: 32

約数和(自身を含む): 405098496

約数和(自身を除く): 173458281

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 7905, 29303, 87909, 146515, 439545, 498151, 908393, 1494453, 2490755, 2725179, 4541965, 7472265, 13625895, 15442681, 46328043, 77213405, 231640215]

約数ペア:

[(1, 231640215), (3, 77213405), (5, 46328043), (15, 15442681), (17, 13625895), (31, 7472265), (51, 4541965), (85, 2725179), (93, 2490755), (155, 1494453), (255, 908393), (465, 498151), (527, 439545), (1581, 146515), (2635, 87909), (7905, 29303)]