211314825

素因数分解:

$3^4\times 5^2\times {\mathrm{241}}^1\times {\mathrm{433}}^1$

素因数の和:696

約数の個数: 60

約数和(自身を含む): 393960028

約数和(自身を除く): 182645203

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 241, 405, 433, 675, 723, 1205, 1299, 2025, 2165, 2169, 3615, 3897, 6025, 6495, 6507, 10825, 10845, 11691, 18075, 19485, 19521, 32475, 32535, 35073, 54225, 58455, 97425, 97605, 104353, 162675, 175365, 292275, 313059, 488025, 521765, 876825, 939177, 1565295, 2608825, 2817531, 4695885, 7826475, 8452593, 14087655, 23479425, 42262965, 70438275, 211314825]

約数ペア:

[(1, 211314825), (3, 70438275), (5, 42262965), (9, 23479425), (15, 14087655), (25, 8452593), (27, 7826475), (45, 4695885), (75, 2817531), (81, 2608825), (135, 1565295), (225, 939177), (241, 876825), (405, 521765), (433, 488025), (675, 313059), (723, 292275), (1205, 175365), (1299, 162675), (2025, 104353), (2165, 97605), (2169, 97425), (3615, 58455), (3897, 54225), (6025, 35073), (6495, 32535), (6507, 32475), (10825, 19521), (10845, 19485), (11691, 18075)]