201605612665

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1\times {\mathrm{20939}}^1$

素因数の和:21753

約数の個数: 32

約数和(自身を含む): 251897143680

約数和(自身を除く): 50291531015

約数列:

[1, 5, 41, 67, 205, 335, 701, 2747, 3505, 13735, 20939, 28741, 46967, 104695, 143705, 234835, 858499, 1402913, 1925647, 4292495, 7014565, 9628235, 14678239, 57519433, 73391195, 287597165, 601807799, 983442013, 3009038995, 4917210065, 40321122533, 201605612665]

約数ペア:

[(1, 201605612665), (5, 40321122533), (41, 4917210065), (67, 3009038995), (205, 983442013), (335, 601807799), (701, 287597165), (2747, 73391195), (3505, 57519433), (13735, 14678239), (20939, 9628235), (28741, 7014565), (46967, 4292495), (104695, 1925647), (143705, 1402913), (234835, 858499)]