2900955

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 4898880

約数和(自身を除く): 1997925

約数列:

[1, 3, 5, 15, 41, 53, 89, 123, 159, 205, 265, 267, 445, 615, 795, 1335, 2173, 3649, 4717, 6519, 10865, 10947, 14151, 18245, 23585, 32595, 54735, 70755, 193397, 580191, 966985, 2900955]

約数ペア:

[(1, 2900955), (3, 966985), (5, 580191), (15, 193397), (41, 70755), (53, 54735), (89, 32595), (123, 23585), (159, 18245), (205, 14151), (265, 10947), (267, 10865), (445, 6519), (615, 4717), (795, 3649), (1335, 2173)]