1628017325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{348239}}^1$

素因数の和:348277

約数の個数: 24

約数和(自身を含む): 2331815040

約数和(自身を除く): 703797715

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 348239, 1741195, 3830629, 5920063, 8705975, 19153145, 29600315, 65120693, 95765725, 148001575, 325603465, 1628017325]

約数ペア:

[(1, 1628017325), (5, 325603465), (11, 148001575), (17, 95765725), (25, 65120693), (55, 29600315), (85, 19153145), (187, 8705975), (275, 5920063), (425, 3830629), (935, 1741195), (4675, 348239)]