381874415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{53899}}^1$

素因数の和:54026

約数の個数: 16

約数和(自身を含む): 498036000

約数和(自身を除く): 116161585

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 53899, 269495, 700687, 3503435, 5874991, 29374955, 76374883, 381874415]

約数ペア:

[(1, 381874415), (5, 76374883), (13, 29374955), (65, 5874991), (109, 3503435), (545, 700687), (1417, 269495), (7085, 53899)]