42991515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{136481}}^1$

素因数の和:136499

約数の個数: 24

約数和(自身を含む): 85164768

約数和(自身を除く): 42173253

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 136481, 409443, 682405, 955367, 1228329, 2047215, 2866101, 4776835, 6141645, 8598303, 14330505, 42991515]

約数ペア:

[(1, 42991515), (3, 14330505), (5, 8598303), (7, 6141645), (9, 4776835), (15, 2866101), (21, 2047215), (35, 1228329), (45, 955367), (63, 682405), (105, 409443), (315, 136481)]