214908975

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{16189}}^1$

素因数の和:16264

約数の個数: 36

約数和(自身を含む): 391474200

約数和(自身を除く): 176565225

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 177, 225, 295, 531, 885, 1475, 2655, 4425, 13275, 16189, 48567, 80945, 145701, 242835, 404725, 728505, 955151, 1214175, 2865453, 3642525, 4775755, 8596359, 14327265, 23878775, 42981795, 71636325, 214908975]

約数ペア:

[(1, 214908975), (3, 71636325), (5, 42981795), (9, 23878775), (15, 14327265), (25, 8596359), (45, 4775755), (59, 3642525), (75, 2865453), (177, 1214175), (225, 955151), (295, 728505), (531, 404725), (885, 242835), (1475, 145701), (2655, 80945), (4425, 48567), (13275, 16189)]