1395420325

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{17383}}^1$

素因数の和:17438

約数の個数: 36

約数和(自身を含む): 1972388640

約数和(自身を除く): 576968315

約数列:

[1, 5, 13, 19, 25, 65, 95, 169, 247, 325, 475, 845, 1235, 3211, 4225, 6175, 16055, 17383, 80275, 86915, 225979, 330277, 434575, 1129895, 1651385, 2937727, 4293601, 5649475, 8256925, 14688635, 21468005, 55816813, 73443175, 107340025, 279084065, 1395420325]

約数ペア:

[(1, 1395420325), (5, 279084065), (13, 107340025), (19, 73443175), (25, 55816813), (65, 21468005), (95, 14688635), (169, 8256925), (247, 5649475), (325, 4293601), (475, 2937727), (845, 1651385), (1235, 1129895), (3211, 434575), (4225, 330277), (6175, 225979), (16055, 86915), (17383, 80275)]