1077375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:61

約数の個数: 48

約数和(自身を含む): 2055456

約数和(自身を除く): 978081

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 125, 169, 195, 221, 255, 325, 375, 425, 507, 663, 845, 975, 1105, 1275, 1625, 2125, 2535, 2873, 3315, 4225, 4875, 5525, 6375, 8619, 12675, 14365, 16575, 21125, 27625, 43095, 63375, 71825, 82875, 215475, 359125, 1077375]

約数ペア:

[(1, 1077375), (3, 359125), (5, 215475), (13, 82875), (15, 71825), (17, 63375), (25, 43095), (39, 27625), (51, 21125), (65, 16575), (75, 14365), (85, 12675), (125, 8619), (169, 6375), (195, 5525), (221, 4875), (255, 4225), (325, 3315), (375, 2873), (425, 2535), (507, 2125), (663, 1625), (845, 1275), (975, 1105)]