168692755

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 258858432

約数和(自身を除く): 90165677

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 121, 305, 385, 427, 605, 653, 671, 847, 2135, 3265, 3355, 4235, 4571, 4697, 7183, 7381, 22855, 23485, 35915, 36905, 39833, 50281, 51667, 79013, 199165, 251405, 258335, 278831, 395065, 438163, 553091, 1394155, 2190815, 2765455, 3067141, 4819793, 15335705, 24098965, 33738551, 168692755]

約数ペア:

[(1, 168692755), (5, 33738551), (7, 24098965), (11, 15335705), (35, 4819793), (55, 3067141), (61, 2765455), (77, 2190815), (121, 1394155), (305, 553091), (385, 438163), (427, 395065), (605, 278831), (653, 258335), (671, 251405), (847, 199165), (2135, 79013), (3265, 51667), (3355, 50281), (4235, 39833), (4571, 36905), (4697, 35915), (7183, 23485), (7381, 22855)]