27965265

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 46227456

約数和(自身を除く): 18262191

約数列:

[1, 3, 5, 15, 43, 129, 191, 215, 227, 573, 645, 681, 955, 1135, 2865, 3405, 8213, 9761, 24639, 29283, 41065, 43357, 48805, 123195, 130071, 146415, 216785, 650355, 1864351, 5593053, 9321755, 27965265]

約数ペア:

[(1, 27965265), (3, 9321755), (5, 5593053), (15, 1864351), (43, 650355), (129, 216785), (191, 146415), (215, 130071), (227, 123195), (573, 48805), (645, 43357), (681, 41065), (955, 29283), (1135, 24639), (2865, 9761), (3405, 8213)]