2028370175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{328481}}^1$

素因数の和:328523

約数の個数: 24

約数和(自身を含む): 2851223760

約数和(自身を除く): 822853585

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 328481, 1642405, 4270253, 6241139, 8212025, 21351265, 31205695, 81134807, 106756325, 156028475, 405674035, 2028370175]

約数ペア:

[(1, 2028370175), (5, 405674035), (13, 156028475), (19, 106756325), (25, 81134807), (65, 31205695), (95, 21351265), (247, 8212025), (325, 6241139), (475, 4270253), (1235, 1642405), (6175, 328481)]