165988415

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{15083}}^1$

素因数の和:15190

約数の個数: 16

約数和(自身を含む): 208521216

約数和(自身を除く): 42532801

約数列:

[1, 5, 31, 71, 155, 355, 2201, 11005, 15083, 75415, 467573, 1070893, 2337865, 5354465, 33197683, 165988415]

約数ペア:

[(1, 165988415), (5, 33197683), (31, 5354465), (71, 2337865), (155, 1070893), (355, 467573), (2201, 75415), (11005, 15083)]