224280875

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19717}}^1$

素因数の和:19752

約数の個数: 32

約数和(自身を含む): 344512896

約数和(自身を除く): 120232021

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 325, 455, 875, 1625, 2275, 11375, 19717, 98585, 138019, 256321, 492925, 690095, 1281605, 1794247, 2464625, 3450475, 6408025, 8971235, 17252375, 32040125, 44856175, 224280875]

約数ペア:

[(1, 224280875), (5, 44856175), (7, 32040125), (13, 17252375), (25, 8971235), (35, 6408025), (65, 3450475), (91, 2464625), (125, 1794247), (175, 1281605), (325, 690095), (455, 492925), (875, 256321), (1625, 138019), (2275, 98585), (11375, 19717)]