1401725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 1979040

約数和(自身を除く): 577315

約数列:

[1, 5, 13, 19, 25, 65, 95, 227, 247, 325, 475, 1135, 1235, 2951, 4313, 5675, 6175, 14755, 21565, 56069, 73775, 107825, 280345, 1401725]

約数ペア:

[(1, 1401725), (5, 280345), (13, 107825), (19, 73775), (25, 56069), (65, 21565), (95, 14755), (227, 6175), (247, 5675), (325, 4313), (475, 2951), (1135, 1235)]