919939345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{345193}}^1$

素因数の和:345252

約数の個数: 16

約数和(自身を含む): 1217844432

約数和(自身を除く): 297905087

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 345193, 1725965, 4487509, 14152913, 22437545, 70764565, 183987869, 919939345]

約数ペア:

[(1, 919939345), (5, 183987869), (13, 70764565), (41, 22437545), (65, 14152913), (205, 4487509), (533, 1725965), (2665, 345193)]