13304986565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1\times {\mathrm{5591}}^1$

素因数の和:6821

約数の個数: 32

約数和(自身を含む): 17766991872

約数和(自身を除く): 4462005307

約数列:

[1, 5, 13, 31, 65, 155, 403, 1181, 2015, 5591, 5905, 15353, 27955, 36611, 72683, 76765, 173321, 183055, 363415, 475943, 866605, 2253173, 2379715, 6602971, 11265865, 33014855, 85838623, 204692101, 429193115, 1023460505, 2660997313, 13304986565]

約数ペア:

[(1, 13304986565), (5, 2660997313), (13, 1023460505), (31, 429193115), (65, 204692101), (155, 85838623), (403, 33014855), (1181, 11265865), (2015, 6602971), (5591, 2379715), (5905, 2253173), (15353, 866605), (27955, 475943), (36611, 363415), (72683, 183055), (76765, 173321)]