38600115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 71331840

約数和(自身を除く): 32731725

約数列:

[1, 3, 5, 15, 17, 19, 31, 51, 57, 85, 93, 95, 155, 255, 257, 285, 323, 465, 527, 589, 771, 969, 1285, 1581, 1615, 1767, 2635, 2945, 3855, 4369, 4845, 4883, 7905, 7967, 8835, 10013, 13107, 14649, 21845, 23901, 24415, 30039, 39835, 50065, 65535, 73245, 83011, 119505, 135439, 150195, 151373, 249033, 406317, 415055, 454119, 677195, 756865, 1245165, 2031585, 2270595, 2573341, 7720023, 12866705, 38600115]

約数ペア:

[(1, 38600115), (3, 12866705), (5, 7720023), (15, 2573341), (17, 2270595), (19, 2031585), (31, 1245165), (51, 756865), (57, 677195), (85, 454119), (93, 415055), (95, 406317), (155, 249033), (255, 151373), (257, 150195), (285, 135439), (323, 119505), (465, 83011), (527, 73245), (589, 65535), (771, 50065), (969, 39835), (1285, 30039), (1581, 24415), (1615, 23901), (1767, 21845), (2635, 14649), (2945, 13107), (3855, 10013), (4369, 8835), (4845, 7967), (4883, 7905)]