340798935

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{13913}}^1$

素因数の和:14015

約数の個数: 32

約数和(自身を含む): 577041408

約数和(自身を除く): 236242473

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1065, 1633, 4899, 8165, 13913, 24495, 41739, 69565, 208695, 319999, 959997, 987823, 1599995, 2963469, 4799985, 4939115, 14817345, 22719929, 68159787, 113599645, 340798935]

約数ペア:

[(1, 340798935), (3, 113599645), (5, 68159787), (15, 22719929), (23, 14817345), (69, 4939115), (71, 4799985), (115, 2963469), (213, 1599995), (345, 987823), (355, 959997), (1065, 319999), (1633, 208695), (4899, 69565), (8165, 41739), (13913, 24495)]