7347015

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 14458080

約数和(自身を除く): 7111065

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 661, 741, 855, 1235, 1983, 2223, 3305, 3705, 5949, 8593, 9915, 11115, 12559, 25779, 29745, 37677, 42965, 62795, 77337, 113031, 128895, 163267, 188385, 386685, 489801, 565155, 816335, 1469403, 2449005, 7347015]

約数ペア:

[(1, 7347015), (3, 2449005), (5, 1469403), (9, 816335), (13, 565155), (15, 489801), (19, 386685), (39, 188385), (45, 163267), (57, 128895), (65, 113031), (95, 77337), (117, 62795), (171, 42965), (195, 37677), (247, 29745), (285, 25779), (585, 12559), (661, 11115), (741, 9915), (855, 8593), (1235, 5949), (1983, 3705), (2223, 3305)]