215567925

素因数分解:

$3^1\times 5^2\times {\mathrm{317}}^1\times {\mathrm{9067}}^1$

素因数の和:9397

約数の個数: 24

約数和(自身を含む): 357569376

約数和(自身を除く): 142001451

約数列:

[1, 3, 5, 15, 25, 75, 317, 951, 1585, 4755, 7925, 9067, 23775, 27201, 45335, 136005, 226675, 680025, 2874239, 8622717, 14371195, 43113585, 71855975, 215567925]

約数ペア:

[(1, 215567925), (3, 71855975), (5, 43113585), (15, 14371195), (25, 8622717), (75, 2874239), (317, 680025), (951, 226675), (1585, 136005), (4755, 45335), (7925, 27201), (9067, 23775)]