2425313125

素因数分解:

$5^4\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:631

約数の個数: 40

約数和(自身を含む): 3111429024

約数和(自身を除く): 686115899

約数列:

[1, 5, 25, 53, 125, 211, 265, 347, 625, 1055, 1325, 1735, 5275, 6625, 8675, 11183, 18391, 26375, 33125, 43375, 55915, 73217, 91955, 131875, 216875, 279575, 366085, 459775, 1397875, 1830425, 2298875, 3880501, 6989375, 9152125, 11494375, 19402505, 45760625, 97012525, 485062625, 2425313125]

約数ペア:

[(1, 2425313125), (5, 485062625), (25, 97012525), (53, 45760625), (125, 19402505), (211, 11494375), (265, 9152125), (347, 6989375), (625, 3880501), (1055, 2298875), (1325, 1830425), (1735, 1397875), (5275, 459775), (6625, 366085), (8675, 279575), (11183, 216875), (18391, 131875), (26375, 91955), (33125, 73217), (43375, 55915)]