42156725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6827}}^1$

素因数の和:6869

約数の個数: 24

約数和(自身を含む): 59267040

約数和(自身を除く): 17110315

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 6827, 34135, 88751, 129713, 170675, 443755, 648565, 1686269, 2218775, 3242825, 8431345, 42156725]

約数ペア:

[(1, 42156725), (5, 8431345), (13, 3242825), (19, 2218775), (25, 1686269), (65, 648565), (95, 443755), (247, 170675), (325, 129713), (475, 88751), (1235, 34135), (6175, 6827)]