138304992005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{158573}}^1$

素因数の和:158957

約数の個数: 32

約数和(自身を含む): 181946539008

約数和(自身を除く): 43641547003

約数列:

[1, 5, 17, 31, 85, 155, 331, 527, 1655, 2635, 5627, 10261, 28135, 51305, 158573, 174437, 792865, 872185, 2695741, 4915763, 13478705, 24578815, 52487663, 83567971, 262438315, 417839855, 892290271, 1627117553, 4461451355, 8135587765, 27660998401, 138304992005]

約数ペア:

[(1, 138304992005), (5, 27660998401), (17, 8135587765), (31, 4461451355), (85, 1627117553), (155, 892290271), (331, 417839855), (527, 262438315), (1655, 83567971), (2635, 52487663), (5627, 24578815), (10261, 13478705), (28135, 4915763), (51305, 2695741), (158573, 872185), (174437, 792865)]