28394075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 36

約数和(自身を含む): 39086040

約数和(自身を除く): 10691965

約数列:

[1, 5, 19, 23, 25, 95, 113, 115, 437, 475, 529, 565, 575, 2147, 2185, 2599, 2645, 2825, 10051, 10735, 10925, 12995, 13225, 49381, 50255, 53675, 59777, 64975, 246905, 251275, 298885, 1135763, 1234525, 1494425, 5678815, 28394075]

約数ペア:

[(1, 28394075), (5, 5678815), (19, 1494425), (23, 1234525), (25, 1135763), (95, 298885), (113, 251275), (115, 246905), (437, 64975), (475, 59777), (529, 53675), (565, 50255), (575, 49381), (2147, 13225), (2185, 12995), (2599, 10925), (2645, 10735), (2825, 10051)]