22205145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 39578112

約数和(自身を除く): 17372967

約数列:

[1, 3, 5, 15, 17, 31, 51, 53, 85, 93, 155, 159, 255, 265, 465, 527, 795, 901, 1581, 1643, 2635, 2703, 2809, 4505, 4929, 7905, 8215, 8427, 13515, 14045, 24645, 27931, 42135, 47753, 83793, 87079, 139655, 143259, 238765, 261237, 418965, 435395, 716295, 1306185, 1480343, 4441029, 7401715, 22205145]

約数ペア:

[(1, 22205145), (3, 7401715), (5, 4441029), (15, 1480343), (17, 1306185), (31, 716295), (51, 435395), (53, 418965), (85, 261237), (93, 238765), (155, 143259), (159, 139655), (255, 87079), (265, 83793), (465, 47753), (527, 42135), (795, 27931), (901, 24645), (1581, 14045), (1643, 13515), (2635, 8427), (2703, 8215), (2809, 7905), (4505, 4929)]