4780473985

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{81349}}^1$

素因数の和:81457

約数の個数: 32

約数和(自身を含む): 6934924800

約数和(自身を除く): 2154450815

約数列:

[1, 5, 7, 23, 35, 73, 115, 161, 365, 511, 805, 1679, 2555, 8395, 11753, 58765, 81349, 406745, 569443, 1871027, 2847215, 5938477, 9355135, 13097189, 29692385, 41569339, 65485945, 136584971, 207846695, 682924855, 956094797, 4780473985]

約数ペア:

[(1, 4780473985), (5, 956094797), (7, 682924855), (23, 207846695), (35, 136584971), (73, 65485945), (115, 41569339), (161, 29692385), (365, 13097189), (511, 9355135), (805, 5938477), (1679, 2847215), (2555, 1871027), (8395, 569443), (11753, 406745), (58765, 81349)]