2893271875

素因数分解:

$5^5\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 3924123840

約数和(自身を除く): 1030851965

約数列:

[1, 5, 13, 25, 65, 125, 229, 311, 325, 625, 1145, 1555, 1625, 2977, 3125, 4043, 5725, 7775, 8125, 14885, 20215, 28625, 38875, 40625, 71219, 74425, 101075, 143125, 194375, 356095, 372125, 505375, 715625, 925847, 971875, 1780475, 1860625, 2526875, 4629235, 8902375, 9303125, 12634375, 23146175, 44511875, 115730875, 222559375, 578654375, 2893271875]

約数ペア:

[(1, 2893271875), (5, 578654375), (13, 222559375), (25, 115730875), (65, 44511875), (125, 23146175), (229, 12634375), (311, 9303125), (325, 8902375), (625, 4629235), (1145, 2526875), (1555, 1860625), (1625, 1780475), (2977, 971875), (3125, 925847), (4043, 715625), (5725, 505375), (7775, 372125), (8125, 356095), (14885, 194375), (20215, 143125), (28625, 101075), (38875, 74425), (40625, 71219)]