156812085

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{691}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 286155840

約数和(自身を除く): 129343755

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 691, 1107, 1681, 1845, 2073, 3455, 5043, 5535, 6219, 8405, 10365, 15129, 18657, 25215, 28331, 31095, 45387, 75645, 84993, 93285, 141655, 226935, 254979, 424965, 764937, 1161571, 1274895, 3484713, 3824685, 5807855, 10454139, 17423565, 31362417, 52270695, 156812085]

約数ペア:

[(1, 156812085), (3, 52270695), (5, 31362417), (9, 17423565), (15, 10454139), (27, 5807855), (41, 3824685), (45, 3484713), (123, 1274895), (135, 1161571), (205, 764937), (369, 424965), (615, 254979), (691, 226935), (1107, 141655), (1681, 93285), (1845, 84993), (2073, 75645), (3455, 45387), (5043, 31095), (5535, 28331), (6219, 25215), (8405, 18657), (10365, 15129)]