65776815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 123570720

約数和(自身を除く): 57793905

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 229, 491, 585, 687, 1145, 1473, 2061, 2455, 2977, 3435, 4419, 6383, 7365, 8931, 10305, 14885, 19149, 22095, 26793, 31915, 44655, 57447, 95745, 112439, 133965, 287235, 337317, 562195, 1011951, 1461707, 1686585, 4385121, 5059755, 7308535, 13155363, 21925605, 65776815]

約数ペア:

[(1, 65776815), (3, 21925605), (5, 13155363), (9, 7308535), (13, 5059755), (15, 4385121), (39, 1686585), (45, 1461707), (65, 1011951), (117, 562195), (195, 337317), (229, 287235), (491, 133965), (585, 112439), (687, 95745), (1145, 57447), (1473, 44655), (2061, 31915), (2455, 26793), (2977, 22095), (3435, 19149), (4419, 14885), (6383, 10305), (7365, 8931)]