1381575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:148

約数の個数: 36

約数和(自身を含む): 2496120

約数和(自身を除く): 1114545

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 109, 169, 195, 325, 327, 507, 545, 845, 975, 1417, 1635, 2535, 2725, 4225, 4251, 7085, 8175, 12675, 18421, 21255, 35425, 55263, 92105, 106275, 276315, 460525, 1381575]

約数ペア:

[(1, 1381575), (3, 460525), (5, 276315), (13, 106275), (15, 92105), (25, 55263), (39, 35425), (65, 21255), (75, 18421), (109, 12675), (169, 8175), (195, 7085), (325, 4251), (327, 4225), (507, 2725), (545, 2535), (845, 1635), (975, 1417)]