978055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 1298304

約数和(自身を除く): 320249

約数列:

[1, 5, 13, 41, 65, 205, 367, 533, 1835, 2665, 4771, 15047, 23855, 75235, 195611, 978055]

約数ペア:

[(1, 978055), (5, 195611), (13, 75235), (41, 23855), (65, 15047), (205, 4771), (367, 2665), (533, 1835)]