26930125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:103

約数の個数: 64

約数和(自身を含む): 40435200

約数和(自身を除く): 13505075

約数列:

[1, 5, 17, 19, 23, 25, 29, 85, 95, 115, 125, 145, 323, 391, 425, 437, 475, 493, 551, 575, 667, 725, 1615, 1955, 2125, 2185, 2375, 2465, 2755, 2875, 3335, 3625, 7429, 8075, 9367, 9775, 10925, 11339, 12325, 12673, 13775, 16675, 37145, 40375, 46835, 48875, 54625, 56695, 61625, 63365, 68875, 83375, 185725, 215441, 234175, 283475, 316825, 928625, 1077205, 1170875, 1417375, 1584125, 5386025, 26930125]

約数ペア:

[(1, 26930125), (5, 5386025), (17, 1584125), (19, 1417375), (23, 1170875), (25, 1077205), (29, 928625), (85, 316825), (95, 283475), (115, 234175), (125, 215441), (145, 185725), (323, 83375), (391, 68875), (425, 63365), (437, 61625), (475, 56695), (493, 54625), (551, 48875), (575, 46835), (667, 40375), (725, 37145), (1615, 16675), (1955, 13775), (2125, 12673), (2185, 12325), (2375, 11339), (2465, 10925), (2755, 9775), (2875, 9367), (3335, 8075), (3625, 7429)]