129008495

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 213497856

約数和(自身を除く): 84489361

約数列:

[1, 5, 7, 11, 17, 23, 35, 55, 77, 85, 115, 119, 161, 187, 253, 385, 391, 595, 805, 857, 935, 1265, 1309, 1771, 1955, 2737, 4285, 4301, 5999, 6545, 8855, 9427, 13685, 14569, 19711, 21505, 29995, 30107, 47135, 65989, 72845, 98555, 101983, 137977, 150535, 160259, 216821, 329945, 335087, 509915, 689885, 801295, 1084105, 1121813, 1517747, 1675435, 2345609, 3685957, 5609065, 7588735, 11728045, 18429785, 25801699, 129008495]

約数ペア:

[(1, 129008495), (5, 25801699), (7, 18429785), (11, 11728045), (17, 7588735), (23, 5609065), (35, 3685957), (55, 2345609), (77, 1675435), (85, 1517747), (115, 1121813), (119, 1084105), (161, 801295), (187, 689885), (253, 509915), (385, 335087), (391, 329945), (595, 216821), (805, 160259), (857, 150535), (935, 137977), (1265, 101983), (1309, 98555), (1771, 72845), (1955, 65989), (2737, 47135), (4285, 30107), (4301, 29995), (5999, 21505), (6545, 19711), (8855, 14569), (9427, 13685)]