653145009985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10267}}^1\times {\mathrm{57571}}^1$

素因数の和:67873

約数の個数: 32

約数和(自身を含む): 893817735552

約数和(自身を除く): 240672725567

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 10267, 51335, 57571, 133471, 174539, 287855, 667355, 748423, 872695, 978707, 2269007, 3742115, 4893535, 11345035, 12723191, 63615955, 591081457, 2955407285, 7684058941, 10048384769, 38420294705, 50241923845, 130629001997, 653145009985]

約数ペア:

[(1, 653145009985), (5, 130629001997), (13, 50241923845), (17, 38420294705), (65, 10048384769), (85, 7684058941), (221, 2955407285), (1105, 591081457), (10267, 63615955), (51335, 12723191), (57571, 11345035), (133471, 4893535), (174539, 3742115), (287855, 2269007), (667355, 978707), (748423, 872695)]