20171302865

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1\times {\mathrm{13457}}^1$

素因数の和:13961

約数の個数: 32

約数和(自身を含む): 27984026880

約数和(自身を除く): 7812724015

約数列:

[1, 5, 7, 35, 113, 379, 565, 791, 1895, 2653, 3955, 13265, 13457, 42827, 67285, 94199, 214135, 299789, 470995, 1498945, 1520641, 5100203, 7603205, 10644487, 25501015, 35701421, 53222435, 178507105, 576322939, 2881614695, 4034260573, 20171302865]

約数ペア:

[(1, 20171302865), (5, 4034260573), (7, 2881614695), (35, 576322939), (113, 178507105), (379, 53222435), (565, 35701421), (791, 25501015), (1895, 10644487), (2653, 7603205), (3955, 5100203), (13265, 1520641), (13457, 1498945), (42827, 470995), (67285, 299789), (94199, 214135)]