51884445

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 85548672

約数和(自身を除く): 33664227

約数列:

[1, 3, 5, 15, 43, 129, 215, 257, 313, 645, 771, 939, 1285, 1565, 3855, 4695, 11051, 13459, 33153, 40377, 55255, 67295, 80441, 165765, 201885, 241323, 402205, 1206615, 3458963, 10376889, 17294815, 51884445]

約数ペア:

[(1, 51884445), (3, 17294815), (5, 10376889), (15, 3458963), (43, 1206615), (129, 402205), (215, 241323), (257, 201885), (313, 165765), (645, 80441), (771, 67295), (939, 55255), (1285, 40377), (1565, 33153), (3855, 13459), (4695, 11051)]