74672455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{577}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 106037568

約数和(自身を除く): 31365113

約数列:

[1, 5, 11, 13, 55, 65, 143, 181, 577, 715, 905, 1991, 2353, 2885, 6347, 7501, 9955, 11765, 25883, 31735, 37505, 82511, 104437, 129415, 412555, 522185, 1148807, 1357681, 5744035, 6788405, 14934491, 74672455]

約数ペア:

[(1, 74672455), (5, 14934491), (11, 6788405), (13, 5744035), (55, 1357681), (65, 1148807), (143, 522185), (181, 412555), (577, 129415), (715, 104437), (905, 82511), (1991, 37505), (2353, 31735), (2885, 25883), (6347, 11765), (7501, 9955)]