8889136075

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{138191}}^1$

素因数の和:138315

約数の個数: 24

約数和(自身を含む): 11515262976

約数和(自身を除く): 2626126901

約数列:

[1, 5, 25, 31, 83, 155, 415, 775, 2075, 2573, 12865, 64325, 138191, 690955, 3454775, 4283921, 11469853, 21419605, 57349265, 107098025, 286746325, 355565443, 1777827215, 8889136075]

約数ペア:

[(1, 8889136075), (5, 1777827215), (25, 355565443), (31, 286746325), (83, 107098025), (155, 57349265), (415, 21419605), (775, 11469853), (2075, 4283921), (2573, 3454775), (12865, 690955), (64325, 138191)]