4148375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 6469632

約数和(自身を除く): 2321257

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 431, 875, 1375, 1925, 2155, 3017, 4741, 9625, 10775, 15085, 23705, 33187, 53875, 75425, 118525, 165935, 377125, 592625, 829675, 4148375]

約数ペア:

[(1, 4148375), (5, 829675), (7, 592625), (11, 377125), (25, 165935), (35, 118525), (55, 75425), (77, 53875), (125, 33187), (175, 23705), (275, 15085), (385, 10775), (431, 9625), (875, 4741), (1375, 3017), (1925, 2155)]