203428875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41729}}^1$

素因数の和:41760

約数の個数: 32

約数和(自身を含む): 364553280

約数和(自身を除く): 161124405

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 41729, 125187, 208645, 542477, 625935, 1043225, 1627431, 2712385, 3129675, 5216125, 8137155, 13561925, 15648375, 40685775, 67809625, 203428875]

約数ペア:

[(1, 203428875), (3, 67809625), (5, 40685775), (13, 15648375), (15, 13561925), (25, 8137155), (39, 5216125), (65, 3129675), (75, 2712385), (125, 1627431), (195, 1043225), (325, 625935), (375, 542477), (975, 208645), (1625, 125187), (4875, 41729)]