15863265

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 30476160

約数和(自身を除く): 14612895

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 73, 99, 165, 219, 365, 439, 495, 657, 803, 1095, 1317, 2195, 2409, 3285, 3951, 4015, 4829, 6585, 7227, 12045, 14487, 19755, 24145, 32047, 36135, 43461, 72435, 96141, 160235, 217305, 288423, 352517, 480705, 1057551, 1442115, 1762585, 3172653, 5287755, 15863265]

約数ペア:

[(1, 15863265), (3, 5287755), (5, 3172653), (9, 1762585), (11, 1442115), (15, 1057551), (33, 480705), (45, 352517), (55, 288423), (73, 217305), (99, 160235), (165, 96141), (219, 72435), (365, 43461), (439, 36135), (495, 32047), (657, 24145), (803, 19755), (1095, 14487), (1317, 12045), (2195, 7227), (2409, 6585), (3285, 4829), (3951, 4015)]