201445905

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{3307}}^1$

素因数の和:3477

約数の個数: 32

約数和(自身を含む): 335351808

約数和(自身を除く): 133905903

約数列:

[1, 3, 5, 15, 31, 93, 131, 155, 393, 465, 655, 1965, 3307, 4061, 9921, 12183, 16535, 20305, 49605, 60915, 102517, 307551, 433217, 512585, 1299651, 1537755, 2166085, 6498255, 13429727, 40289181, 67148635, 201445905]

約数ペア:

[(1, 201445905), (3, 67148635), (5, 40289181), (15, 13429727), (31, 6498255), (93, 2166085), (131, 1537755), (155, 1299651), (393, 512585), (465, 433217), (655, 307551), (1965, 102517), (3307, 60915), (4061, 49605), (9921, 20305), (12183, 16535)]