83886855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 150377472

約数和(自身を除く): 66490617

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 73, 83, 195, 213, 219, 249, 355, 365, 415, 923, 949, 1065, 1079, 1095, 1245, 2769, 2847, 3237, 4615, 4745, 5183, 5395, 5893, 6059, 13845, 14235, 15549, 16185, 17679, 18177, 25915, 29465, 30295, 67379, 76609, 77745, 78767, 88395, 90885, 202137, 229827, 236301, 336895, 383045, 393835, 430189, 1010685, 1149135, 1181505, 1290567, 2150945, 5592457, 6452835, 16777371, 27962285, 83886855]

約数ペア:

[(1, 83886855), (3, 27962285), (5, 16777371), (13, 6452835), (15, 5592457), (39, 2150945), (65, 1290567), (71, 1181505), (73, 1149135), (83, 1010685), (195, 430189), (213, 393835), (219, 383045), (249, 336895), (355, 236301), (365, 229827), (415, 202137), (923, 90885), (949, 88395), (1065, 78767), (1079, 77745), (1095, 76609), (1245, 67379), (2769, 30295), (2847, 29465), (3237, 25915), (4615, 18177), (4745, 17679), (5183, 16185), (5395, 15549), (5893, 14235), (6059, 13845)]