64064875

素因数分解:

$5^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 92072448

約数和(自身を除く): 28007573

約数列:

[1, 5, 7, 25, 35, 125, 175, 211, 347, 875, 1055, 1477, 1735, 2429, 5275, 7385, 8675, 12145, 26375, 36925, 43375, 60725, 73217, 184625, 303625, 366085, 512519, 1830425, 2562595, 9152125, 12812975, 64064875]

約数ペア:

[(1, 64064875), (5, 12812975), (7, 9152125), (25, 2562595), (35, 1830425), (125, 512519), (175, 366085), (211, 303625), (347, 184625), (875, 73217), (1055, 60725), (1477, 43375), (1735, 36925), (2429, 26375), (5275, 12145), (7385, 8675)]