40020305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{15017}}^1$

素因数の和:15076

約数の個数: 16

約数和(自身を含む): 52983504

約数和(自身を除く): 12963199

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 15017, 75085, 195221, 615697, 976105, 3078485, 8004061, 40020305]

約数ペア:

[(1, 40020305), (5, 8004061), (13, 3078485), (41, 976105), (65, 615697), (205, 195221), (533, 75085), (2665, 15017)]