15691513955

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{977}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 20746666080

約数和(自身を除く): 5055152125

約数列:

[1, 5, 13, 65, 83, 169, 229, 415, 845, 977, 1079, 1145, 2977, 4885, 5395, 12701, 14027, 14885, 19007, 38701, 63505, 70135, 81091, 95035, 165113, 193505, 223733, 247091, 405455, 825565, 1054183, 1118665, 1235455, 2908529, 3212183, 5270915, 13704379, 14542645, 16060915, 18569839, 37810877, 68521895, 92849195, 189054385, 241407907, 1207039535, 3138302791, 15691513955]

約数ペア:

[(1, 15691513955), (5, 3138302791), (13, 1207039535), (65, 241407907), (83, 189054385), (169, 92849195), (229, 68521895), (415, 37810877), (845, 18569839), (977, 16060915), (1079, 14542645), (1145, 13704379), (2977, 5270915), (4885, 3212183), (5395, 2908529), (12701, 1235455), (14027, 1118665), (14885, 1054183), (19007, 825565), (38701, 405455), (63505, 247091), (70135, 223733), (81091, 193505), (95035, 165113)]