69540795

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 132416640

約数和(自身を除く): 62875845

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 157, 193, 255, 459, 471, 579, 765, 785, 965, 1413, 1737, 2295, 2355, 2669, 2895, 3281, 4239, 5211, 7065, 8007, 8685, 9843, 13345, 16405, 21195, 24021, 26055, 29529, 30301, 40035, 49215, 72063, 88587, 90903, 120105, 147645, 151505, 272709, 360315, 442935, 454515, 515117, 818127, 1363545, 1545351, 2575585, 4090635, 4636053, 7726755, 13908159, 23180265, 69540795]

約数ペア:

[(1, 69540795), (3, 23180265), (5, 13908159), (9, 7726755), (15, 4636053), (17, 4090635), (27, 2575585), (45, 1545351), (51, 1363545), (85, 818127), (135, 515117), (153, 454515), (157, 442935), (193, 360315), (255, 272709), (459, 151505), (471, 147645), (579, 120105), (765, 90903), (785, 88587), (965, 72063), (1413, 49215), (1737, 40035), (2295, 30301), (2355, 29529), (2669, 26055), (2895, 24021), (3281, 21195), (4239, 16405), (5211, 13345), (7065, 9843), (8007, 8685)]