3883395

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 6689088

約数和(自身を除く): 2805693

約数列:

[1, 3, 5, 15, 17, 51, 85, 97, 157, 255, 291, 471, 485, 785, 1455, 1649, 2355, 2669, 4947, 8007, 8245, 13345, 15229, 24735, 40035, 45687, 76145, 228435, 258893, 776679, 1294465, 3883395]

約数ペア:

[(1, 3883395), (3, 1294465), (5, 776679), (15, 258893), (17, 228435), (51, 76145), (85, 45687), (97, 40035), (157, 24735), (255, 15229), (291, 13345), (471, 8245), (485, 8007), (785, 4947), (1455, 2669), (1649, 2355)]