1310725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 1814120

約数和(自身を除く): 503395

約数列:

[1, 5, 13, 25, 37, 65, 109, 185, 325, 481, 545, 925, 1417, 2405, 2725, 4033, 7085, 12025, 20165, 35425, 52429, 100825, 262145, 1310725]

約数ペア:

[(1, 1310725), (5, 262145), (13, 100825), (25, 52429), (37, 35425), (65, 20165), (109, 12025), (185, 7085), (325, 4033), (481, 2725), (545, 2405), (925, 1417)]