67628505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 131788800

約数和(自身を除く): 64160295

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 109, 133, 285, 311, 327, 399, 545, 665, 763, 933, 1555, 1635, 1995, 2071, 2177, 2289, 3815, 4665, 5909, 6213, 6531, 10355, 10885, 11445, 14497, 17727, 29545, 31065, 32655, 33899, 41363, 43491, 72485, 88635, 101697, 124089, 169495, 206815, 217455, 237293, 508485, 620445, 644081, 711879, 1186465, 1932243, 3220405, 3559395, 4508567, 9661215, 13525701, 22542835, 67628505]

約数ペア:

[(1, 67628505), (3, 22542835), (5, 13525701), (7, 9661215), (15, 4508567), (19, 3559395), (21, 3220405), (35, 1932243), (57, 1186465), (95, 711879), (105, 644081), (109, 620445), (133, 508485), (285, 237293), (311, 217455), (327, 206815), (399, 169495), (545, 124089), (665, 101697), (763, 88635), (933, 72485), (1555, 43491), (1635, 41363), (1995, 33899), (2071, 32655), (2177, 31065), (2289, 29545), (3815, 17727), (4665, 14497), (5909, 11445), (6213, 10885), (6531, 10355)]