49828005

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 93090816

約数和(自身を除く): 43262811

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 93, 115, 155, 207, 279, 345, 465, 713, 1035, 1395, 1553, 2139, 3565, 4659, 6417, 7765, 10695, 13977, 23295, 32085, 35719, 48143, 69885, 107157, 144429, 178595, 240715, 321471, 433287, 535785, 722145, 1107289, 1607355, 2166435, 3321867, 5536445, 9965601, 16609335, 49828005]

約数ペア:

[(1, 49828005), (3, 16609335), (5, 9965601), (9, 5536445), (15, 3321867), (23, 2166435), (31, 1607355), (45, 1107289), (69, 722145), (93, 535785), (115, 433287), (155, 321471), (207, 240715), (279, 178595), (345, 144429), (465, 107157), (713, 69885), (1035, 48143), (1395, 35719), (1553, 32085), (2139, 23295), (3565, 13977), (4659, 10695), (6417, 7765)]