2818335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 4939200

約数和(自身を除く): 2120865

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 149, 195, 291, 447, 485, 745, 1261, 1455, 1937, 2235, 3783, 5811, 6305, 9685, 14453, 18915, 29055, 43359, 72265, 187889, 216795, 563667, 939445, 2818335]

約数ペア:

[(1, 2818335), (3, 939445), (5, 563667), (13, 216795), (15, 187889), (39, 72265), (65, 43359), (97, 29055), (149, 18915), (195, 14453), (291, 9685), (447, 6305), (485, 5811), (745, 3783), (1261, 2235), (1455, 1937)]