71776305

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{55001}}^1$

素因数の和:55041

約数の個数: 24

約数和(自身を含む): 128704680

約数和(自身を除く): 56928375

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 55001, 165003, 275005, 495009, 825015, 1595029, 2475045, 4785087, 7975145, 14355261, 23925435, 71776305]

約数ペア:

[(1, 71776305), (3, 23925435), (5, 14355261), (9, 7975145), (15, 4785087), (29, 2475045), (45, 1595029), (87, 825015), (145, 495009), (261, 275005), (435, 165003), (1305, 55001)]