13303886375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3343}}^1$

素因数の和:3481

約数の個数: 64

約数和(自身を含む): 18696437760

約数和(自身を除く): 5392551385

約数列:

[1, 5, 13, 25, 31, 65, 79, 125, 155, 325, 395, 403, 775, 1027, 1625, 1975, 2015, 2449, 3343, 3875, 5135, 9875, 10075, 12245, 16715, 25675, 31837, 43459, 50375, 61225, 83575, 103633, 128375, 159185, 217295, 264097, 306125, 417875, 518165, 795925, 1086475, 1320485, 1347229, 2590825, 3433261, 3979625, 5432375, 6602425, 6736145, 8187007, 12954125, 17166305, 33012125, 33680725, 40935035, 85831525, 106431091, 168403625, 204675175, 429157625, 532155455, 1023375875, 2660777275, 13303886375]

約数ペア:

[(1, 13303886375), (5, 2660777275), (13, 1023375875), (25, 532155455), (31, 429157625), (65, 204675175), (79, 168403625), (125, 106431091), (155, 85831525), (325, 40935035), (395, 33680725), (403, 33012125), (775, 17166305), (1027, 12954125), (1625, 8187007), (1975, 6736145), (2015, 6602425), (2449, 5432375), (3343, 3979625), (3875, 3433261), (5135, 2590825), (9875, 1347229), (10075, 1320485), (12245, 1086475), (16715, 795925), (25675, 518165), (31837, 417875), (43459, 306125), (50375, 264097), (61225, 217295), (83575, 159185), (103633, 128375)]