3198975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 6062112

約数和(自身を除く): 2863137

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 193, 195, 221, 255, 325, 425, 579, 663, 965, 975, 1105, 1275, 2509, 2895, 3281, 3315, 4825, 5525, 7527, 9843, 12545, 14475, 16405, 16575, 37635, 42653, 49215, 62725, 82025, 127959, 188175, 213265, 246075, 639795, 1066325, 3198975]

約数ペア:

[(1, 3198975), (3, 1066325), (5, 639795), (13, 246075), (15, 213265), (17, 188175), (25, 127959), (39, 82025), (51, 62725), (65, 49215), (75, 42653), (85, 37635), (193, 16575), (195, 16405), (221, 14475), (255, 12545), (325, 9843), (425, 7527), (579, 5525), (663, 4825), (965, 3315), (975, 3281), (1105, 2895), (1275, 2509)]