47354775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2857}}^1$

素因数の和:2900

約数の個数: 48

約数和(自身を含む): 89306784

約数和(自身を除く): 41952009

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 2857, 3315, 5525, 8571, 14285, 16575, 37141, 42855, 48569, 71425, 111423, 145707, 185705, 214275, 242845, 557115, 631397, 728535, 928525, 1214225, 1894191, 2785575, 3156985, 3642675, 9470955, 15784925, 47354775]

約数ペア:

[(1, 47354775), (3, 15784925), (5, 9470955), (13, 3642675), (15, 3156985), (17, 2785575), (25, 1894191), (39, 1214225), (51, 928525), (65, 728535), (75, 631397), (85, 557115), (195, 242845), (221, 214275), (255, 185705), (325, 145707), (425, 111423), (663, 71425), (975, 48569), (1105, 42855), (1275, 37141), (2857, 16575), (3315, 14285), (5525, 8571)]