778860045

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{1637}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 1377295920

約数和(自身を除く): 598435875

約数列:

[1, 3, 5, 9, 15, 45, 97, 109, 291, 327, 485, 545, 873, 981, 1455, 1635, 1637, 4365, 4905, 4911, 8185, 10573, 14733, 24555, 31719, 52865, 73665, 95157, 158595, 158789, 178433, 475785, 476367, 535299, 793945, 892165, 1429101, 1605897, 2381835, 2676495, 7145505, 8029485, 17308001, 51924003, 86540005, 155772009, 259620015, 778860045]

約数ペア:

[(1, 778860045), (3, 259620015), (5, 155772009), (9, 86540005), (15, 51924003), (45, 17308001), (97, 8029485), (109, 7145505), (291, 2676495), (327, 2381835), (485, 1605897), (545, 1429101), (873, 892165), (981, 793945), (1455, 535299), (1635, 476367), (1637, 475785), (4365, 178433), (4905, 158789), (4911, 158595), (8185, 95157), (10573, 73665), (14733, 52865), (24555, 31719)]