16039215

素因数分解:

$3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 29597568

約数和(自身を除く): 13558353

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 243, 307, 387, 405, 645, 921, 1161, 1215, 1535, 1935, 2763, 3483, 4605, 5805, 8289, 10449, 13201, 13815, 17415, 24867, 39603, 41445, 52245, 66005, 74601, 118809, 124335, 198015, 356427, 373005, 594045, 1069281, 1782135, 3207843, 5346405, 16039215]

約数ペア:

[(1, 16039215), (3, 5346405), (5, 3207843), (9, 1782135), (15, 1069281), (27, 594045), (43, 373005), (45, 356427), (81, 198015), (129, 124335), (135, 118809), (215, 74601), (243, 66005), (307, 52245), (387, 41445), (405, 39603), (645, 24867), (921, 17415), (1161, 13815), (1215, 13201), (1535, 10449), (1935, 8289), (2763, 5805), (3483, 4605)]