78481395

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{60139}}^1$

素因数の和:60179

約数の個数: 24

約数和(自身を含む): 140727600

約数和(自身を除く): 62246205

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 60139, 180417, 300695, 541251, 902085, 1744031, 2706255, 5232093, 8720155, 15696279, 26160465, 78481395]

約数ペア:

[(1, 78481395), (3, 26160465), (5, 15696279), (9, 8720155), (15, 5232093), (29, 2706255), (45, 1744031), (87, 902085), (145, 541251), (261, 300695), (435, 180417), (1305, 60139)]