71578485

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16067}}^1$

素因数の和:16095

約数の個数: 40

約数和(自身を含む): 139984416

約数和(自身を除く): 68405931

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 16067, 48201, 80335, 144603, 176737, 241005, 433809, 530211, 723015, 883685, 1301427, 1590633, 2169045, 2651055, 4771899, 6507135, 7953165, 14315697, 23859495, 71578485]

約数ペア:

[(1, 71578485), (3, 23859495), (5, 14315697), (9, 7953165), (11, 6507135), (15, 4771899), (27, 2651055), (33, 2169045), (45, 1590633), (55, 1301427), (81, 883685), (99, 723015), (135, 530211), (165, 433809), (297, 241005), (405, 176737), (495, 144603), (891, 80335), (1485, 48201), (4455, 16067)]