7906185

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 16498560

約数和(自身を除く): 8592375

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1321, 1995, 3963, 5985, 6605, 9247, 11889, 19815, 25099, 27741, 46235, 59445, 75297, 83223, 125495, 138705, 175693, 225891, 376485, 416115, 527079, 878465, 1129455, 1581237, 2635395, 7906185]

約数ペア:

[(1, 7906185), (3, 2635395), (5, 1581237), (7, 1129455), (9, 878465), (15, 527079), (19, 416115), (21, 376485), (35, 225891), (45, 175693), (57, 138705), (63, 125495), (95, 83223), (105, 75297), (133, 59445), (171, 46235), (285, 27741), (315, 25099), (399, 19815), (665, 11889), (855, 9247), (1197, 6605), (1321, 5985), (1995, 3963)]