65540330

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{123661}}^1$

素因数の和:123721

約数の個数: 16

約数和(自身を含む): 120199464

約数和(自身を除く): 54659134

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 123661, 247322, 618305, 1236610, 6554033, 13108066, 32770165, 65540330]

約数ペア:

[(1, 65540330), (2, 32770165), (5, 13108066), (10, 6554033), (53, 1236610), (106, 618305), (265, 247322), (530, 123661)]