162627985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 215550720

約数和(自身を除く): 52922735

約数列:

[1, 5, 13, 65, 71, 131, 269, 355, 655, 923, 1345, 1703, 3497, 4615, 8515, 9301, 17485, 19099, 35239, 46505, 95495, 120913, 176195, 248287, 458107, 604565, 1241435, 2290535, 2501969, 12509845, 32525597, 162627985]

約数ペア:

[(1, 162627985), (5, 32525597), (13, 12509845), (65, 2501969), (71, 2290535), (131, 1241435), (269, 604565), (355, 458107), (655, 248287), (923, 176195), (1345, 120913), (1703, 95495), (3497, 46505), (4615, 35239), (8515, 19099), (9301, 17485)]