551020725

素因数分解:

$3^5\times 5^2\times {\mathrm{90703}}^1$

素因数の和:90728

約数の個数: 36

約数和(自身を含む): 1023503936

約数和(自身を除く): 472483211

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 6075, 90703, 272109, 453515, 816327, 1360545, 2267575, 2448981, 4081635, 6802725, 7346943, 12244905, 20408175, 22040829, 36734715, 61224525, 110204145, 183673575, 551020725]

約数ペア:

[(1, 551020725), (3, 183673575), (5, 110204145), (9, 61224525), (15, 36734715), (25, 22040829), (27, 20408175), (45, 12244905), (75, 7346943), (81, 6802725), (135, 4081635), (225, 2448981), (243, 2267575), (405, 1360545), (675, 816327), (1215, 453515), (2025, 272109), (6075, 90703)]