4187505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2099}}^1$

素因数の和:2133

約数の個数: 32

約数和(自身を含む): 8064000

約数和(自身を除く): 3876495

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 2099, 6297, 10495, 14693, 31485, 39881, 44079, 73465, 119643, 199405, 220395, 279167, 598215, 837501, 1395835, 4187505]

約数ペア:

[(1, 4187505), (3, 1395835), (5, 837501), (7, 598215), (15, 279167), (19, 220395), (21, 199405), (35, 119643), (57, 73465), (95, 44079), (105, 39881), (133, 31485), (285, 14693), (399, 10495), (665, 6297), (1995, 2099)]