80477865

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2927}}^1$

素因数の和:2998

約数の個数: 48

約数和(自身を含む): 153474048

約数和(自身を除く): 72996183

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 423, 585, 611, 705, 1833, 2115, 2927, 3055, 5499, 8781, 9165, 14635, 26343, 27495, 38051, 43905, 114153, 131715, 137569, 190255, 342459, 412707, 570765, 687845, 1238121, 1712295, 1788397, 2063535, 5365191, 6190605, 8941985, 16095573, 26825955, 80477865]

約数ペア:

[(1, 80477865), (3, 26825955), (5, 16095573), (9, 8941985), (13, 6190605), (15, 5365191), (39, 2063535), (45, 1788397), (47, 1712295), (65, 1238121), (117, 687845), (141, 570765), (195, 412707), (235, 342459), (423, 190255), (585, 137569), (611, 131715), (705, 114153), (1833, 43905), (2115, 38051), (2927, 27495), (3055, 26343), (5499, 14635), (8781, 9165)]