85346955

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{577}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 156892320

約数和(自身を除く): 71545365

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 173, 285, 519, 577, 855, 865, 1557, 1731, 2595, 2885, 3287, 5193, 7785, 8655, 9861, 10963, 16435, 25965, 29583, 32889, 49305, 54815, 98667, 99821, 147915, 164445, 299463, 493335, 499105, 898389, 1497315, 1896599, 4491945, 5689797, 9482995, 17069391, 28448985, 85346955]

約数ペア:

[(1, 85346955), (3, 28448985), (5, 17069391), (9, 9482995), (15, 5689797), (19, 4491945), (45, 1896599), (57, 1497315), (95, 898389), (171, 499105), (173, 493335), (285, 299463), (519, 164445), (577, 147915), (855, 99821), (865, 98667), (1557, 54815), (1731, 49305), (2595, 32889), (2885, 29583), (3287, 25965), (5193, 16435), (7785, 10963), (8655, 9861)]