42680955

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 70963200

約数和(自身を除く): 28282245

約数列:

[1, 3, 5, 15, 31, 93, 155, 263, 349, 465, 789, 1047, 1315, 1745, 3945, 5235, 8153, 10819, 24459, 32457, 40765, 54095, 91787, 122295, 162285, 275361, 458935, 1376805, 2845397, 8536191, 14226985, 42680955]

約数ペア:

[(1, 42680955), (3, 14226985), (5, 8536191), (15, 2845397), (31, 1376805), (93, 458935), (155, 275361), (263, 162285), (349, 122295), (465, 91787), (789, 54095), (1047, 40765), (1315, 32457), (1745, 24459), (3945, 10819), (5235, 8153)]