83613985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1217}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 124411392

約数和(自身を除く): 40797407

約数列:

[1, 5, 7, 13, 35, 65, 91, 151, 455, 755, 1057, 1217, 1963, 5285, 6085, 8519, 9815, 13741, 15821, 42595, 68705, 79105, 110747, 183767, 553735, 918835, 1286369, 2388971, 6431845, 11944855, 16722797, 83613985]

約数ペア:

[(1, 83613985), (5, 16722797), (7, 11944855), (13, 6431845), (35, 2388971), (65, 1286369), (91, 918835), (151, 553735), (455, 183767), (755, 110747), (1057, 79105), (1217, 68705), (1963, 42595), (5285, 15821), (6085, 13741), (8519, 9815)]