16872375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3461}}^1$

素因数の和:3492

約数の個数: 32

約数和(自身を含む): 30244032

約数和(自身を除く): 13371657

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 3461, 4875, 10383, 17305, 44993, 51915, 86525, 134979, 224965, 259575, 432625, 674895, 1124825, 1297875, 3374475, 5624125, 16872375]

約数ペア:

[(1, 16872375), (3, 5624125), (5, 3374475), (13, 1297875), (15, 1124825), (25, 674895), (39, 432625), (65, 259575), (75, 224965), (125, 134979), (195, 86525), (325, 51915), (375, 44993), (975, 17305), (1625, 10383), (3461, 4875)]