156985334905

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^2\times {\mathrm{7477}}^1$

素因数の和:7655

約数の個数: 72

約数和(自身を含む): 235374746184

約数和(自身を除く): 78389411279

約数列:

[1, 5, 7, 17, 35, 49, 71, 85, 119, 245, 355, 497, 595, 833, 1207, 2485, 3479, 4165, 5041, 6035, 7477, 8449, 17395, 25205, 35287, 37385, 42245, 52339, 59143, 85697, 127109, 176435, 247009, 261695, 295715, 366373, 428485, 530867, 599879, 635545, 889763, 1235045, 1831865, 2654335, 2999395, 3716069, 4199153, 4448815, 6228341, 9024739, 18580345, 20995765, 26012483, 31141705, 37691557, 45123695, 63173173, 130062415, 188457785, 263840899, 315865865, 442212211, 640756469, 1319204495, 1846886293, 2211061055, 3203782345, 4485295283, 9234431465, 22426476415, 31397066981, 156985334905]

約数ペア:

[(1, 156985334905), (5, 31397066981), (7, 22426476415), (17, 9234431465), (35, 4485295283), (49, 3203782345), (71, 2211061055), (85, 1846886293), (119, 1319204495), (245, 640756469), (355, 442212211), (497, 315865865), (595, 263840899), (833, 188457785), (1207, 130062415), (2485, 63173173), (3479, 45123695), (4165, 37691557), (5041, 31141705), (6035, 26012483), (7477, 20995765), (8449, 18580345), (17395, 9024739), (25205, 6228341), (35287, 4448815), (37385, 4199153), (42245, 3716069), (52339, 2999395), (59143, 2654335), (85697, 1831865), (127109, 1235045), (176435, 889763), (247009, 635545), (261695, 599879), (295715, 530867), (366373, 428485)]