29918655

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 56347200

約数和(自身を除く): 26428545

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 199, 257, 585, 597, 771, 995, 1285, 1791, 2313, 2587, 2985, 3341, 3855, 7761, 8955, 10023, 11565, 12935, 16705, 23283, 30069, 38805, 50115, 51143, 116415, 150345, 153429, 255715, 460287, 664859, 767145, 1994577, 2301435, 3324295, 5983731, 9972885, 29918655]

約数ペア:

[(1, 29918655), (3, 9972885), (5, 5983731), (9, 3324295), (13, 2301435), (15, 1994577), (39, 767145), (45, 664859), (65, 460287), (117, 255715), (195, 153429), (199, 150345), (257, 116415), (585, 51143), (597, 50115), (771, 38805), (995, 30069), (1285, 23283), (1791, 16705), (2313, 12935), (2587, 11565), (2985, 10023), (3341, 8955), (3855, 7761)]