20151915045

素因数分解:

$3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1\times {\mathrm{10639}}^1$

素因数の和:11485

約数の個数: 32

約数和(自身を含む): 32460341760

約数和(自身を除く): 12308426715

約数列:

[1, 3, 5, 15, 197, 591, 641, 985, 1923, 2955, 3205, 9615, 10639, 31917, 53195, 126277, 159585, 378831, 631385, 1894155, 2095883, 6287649, 6819599, 10479415, 20458797, 31438245, 34097995, 102293985, 1343461003, 4030383009, 6717305015, 20151915045]

約数ペア:

[(1, 20151915045), (3, 6717305015), (5, 4030383009), (15, 1343461003), (197, 102293985), (591, 34097995), (641, 31438245), (985, 20458797), (1923, 10479415), (2955, 6819599), (3205, 6287649), (9615, 2095883), (10639, 1894155), (31917, 631385), (53195, 378831), (126277, 159585)]