16553495

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 24634368

約数和(自身を除く): 8080873

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 595, 647, 731, 1505, 3235, 3655, 4529, 5117, 10999, 22645, 25585, 27821, 54995, 76993, 139105, 194747, 384965, 472957, 973735, 2364785, 3310699, 16553495]

約数ペア:

[(1, 16553495), (5, 3310699), (7, 2364785), (17, 973735), (35, 472957), (43, 384965), (85, 194747), (119, 139105), (215, 76993), (301, 54995), (595, 27821), (647, 25585), (731, 22645), (1505, 10999), (3235, 5117), (3655, 4529)]