30168125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 40

約数和(自身を含む): 41986560

約数和(自身を除く): 11818435

約数列:

[1, 5, 13, 25, 47, 65, 79, 125, 235, 325, 395, 611, 625, 1027, 1175, 1625, 1975, 3055, 3713, 5135, 5875, 8125, 9875, 15275, 18565, 25675, 29375, 48269, 49375, 76375, 92825, 128375, 241345, 381875, 464125, 641875, 1206725, 2320625, 6033625, 30168125]

約数ペア:

[(1, 30168125), (5, 6033625), (13, 2320625), (25, 1206725), (47, 641875), (65, 464125), (79, 381875), (125, 241345), (235, 128375), (325, 92825), (395, 76375), (611, 49375), (625, 48269), (1027, 29375), (1175, 25675), (1625, 18565), (1975, 15275), (3055, 9875), (3713, 8125), (5135, 5875)]