42959085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12959}}^1$

素因数の和:12997

約数の個数: 32

約数和(自身を含む): 78382080

約数和(自身を除く): 35422995

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 12959, 38877, 64795, 168467, 194385, 220303, 505401, 660909, 842335, 1101515, 2527005, 2863939, 3304545, 8591817, 14319695, 42959085]

約数ペア:

[(1, 42959085), (3, 14319695), (5, 8591817), (13, 3304545), (15, 2863939), (17, 2527005), (39, 1101515), (51, 842335), (65, 660909), (85, 505401), (195, 220303), (221, 194385), (255, 168467), (663, 64795), (1105, 38877), (3315, 12959)]