27909375

素因数分解:

$3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 50309280

約数和(自身を除く): 22399905

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 229, 325, 375, 625, 687, 975, 1145, 1625, 1875, 2977, 3125, 3435, 4875, 5725, 8125, 8931, 9375, 14885, 17175, 24375, 28625, 40625, 44655, 74425, 85875, 121875, 143125, 223275, 372125, 429375, 715625, 1116375, 1860625, 2146875, 5581875, 9303125, 27909375]

約数ペア:

[(1, 27909375), (3, 9303125), (5, 5581875), (13, 2146875), (15, 1860625), (25, 1116375), (39, 715625), (65, 429375), (75, 372125), (125, 223275), (195, 143125), (229, 121875), (325, 85875), (375, 74425), (625, 44655), (687, 40625), (975, 28625), (1145, 24375), (1625, 17175), (1875, 14885), (2977, 9375), (3125, 8931), (3435, 8125), (4875, 5725)]