72725535

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 133735680

約数和(自身を除く): 61010145

約数列:

[1, 3, 5, 9, 15, 31, 37, 45, 93, 111, 155, 185, 279, 333, 465, 555, 1147, 1395, 1409, 1665, 3441, 4227, 5735, 7045, 10323, 12681, 17205, 21135, 43679, 51615, 52133, 63405, 131037, 156399, 218395, 260665, 393111, 469197, 655185, 781995, 1616123, 1965555, 2345985, 4848369, 8080615, 14545107, 24241845, 72725535]

約数ペア:

[(1, 72725535), (3, 24241845), (5, 14545107), (9, 8080615), (15, 4848369), (31, 2345985), (37, 1965555), (45, 1616123), (93, 781995), (111, 655185), (155, 469197), (185, 393111), (279, 260665), (333, 218395), (465, 156399), (555, 131037), (1147, 63405), (1395, 52133), (1409, 51615), (1665, 43679), (3441, 21135), (4227, 17205), (5735, 12681), (7045, 10323)]