123039805

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 173905920

約数和(自身を除く): 50866115

約数列:

[1, 5, 7, 35, 67, 71, 335, 355, 469, 497, 739, 2345, 2485, 3695, 4757, 5173, 23785, 25865, 33299, 49513, 52469, 166495, 247565, 262345, 346591, 367283, 1732955, 1836415, 3515423, 17577115, 24607961, 123039805]

約数ペア:

[(1, 123039805), (5, 24607961), (7, 17577115), (35, 3515423), (67, 1836415), (71, 1732955), (335, 367283), (355, 346591), (469, 262345), (497, 247565), (739, 166495), (2345, 52469), (2485, 49513), (3695, 33299), (4757, 25865), (5173, 23785)]