4199902005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{25309}}^1$

素因数の和:25390

約数の個数: 64

約数和(自身を含む): 7755793920

約数和(自身を除く): 3555891915

約数列:

[1, 3, 5, 13, 15, 23, 37, 39, 65, 69, 111, 115, 185, 195, 299, 345, 481, 555, 851, 897, 1443, 1495, 2405, 2553, 4255, 4485, 7215, 11063, 12765, 25309, 33189, 55315, 75927, 126545, 165945, 329017, 379635, 582107, 936433, 987051, 1645085, 1746321, 2809299, 2910535, 4682165, 4935255, 7567391, 8731605, 12173629, 14046495, 21537959, 22702173, 36520887, 37836955, 60868145, 64613877, 107689795, 113510865, 182604435, 279993467, 323069385, 839980401, 1399967335, 4199902005]

約数ペア:

[(1, 4199902005), (3, 1399967335), (5, 839980401), (13, 323069385), (15, 279993467), (23, 182604435), (37, 113510865), (39, 107689795), (65, 64613877), (69, 60868145), (111, 37836955), (115, 36520887), (185, 22702173), (195, 21537959), (299, 14046495), (345, 12173629), (481, 8731605), (555, 7567391), (851, 4935255), (897, 4682165), (1443, 2910535), (1495, 2809299), (2405, 1746321), (2553, 1645085), (4255, 987051), (4485, 936433), (7215, 582107), (11063, 379635), (12765, 329017), (25309, 165945), (33189, 126545), (55315, 75927)]