985988015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{374189}}^1$

素因数の和:374242

約数の個数: 16

約数和(自身を含む): 1293200640

約数和(自身を除く): 307212625

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 374189, 1870945, 6361213, 11599859, 31806065, 57999295, 197197603, 985988015]

約数ペア:

[(1, 985988015), (5, 197197603), (17, 57999295), (31, 31806065), (85, 11599859), (155, 6361213), (527, 1870945), (2635, 374189)]