71950815

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28051}}^1$

素因数の和:28084

約数の個数: 32

約数和(自身を含む): 134649600

約数和(自身を除く): 62698785

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 28051, 84153, 140255, 252459, 420765, 532969, 757377, 1262295, 1598907, 2664845, 3786885, 4796721, 7994535, 14390163, 23983605, 71950815]

約数ペア:

[(1, 71950815), (3, 23983605), (5, 14390163), (9, 7994535), (15, 4796721), (19, 3786885), (27, 2664845), (45, 1598907), (57, 1262295), (95, 757377), (135, 532969), (171, 420765), (285, 252459), (513, 140255), (855, 84153), (2565, 28051)]