66553215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{727}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 113218560

約数和(自身を除く): 46665345

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 359, 727, 1077, 1795, 2181, 3635, 5385, 6103, 10905, 12359, 18309, 30515, 37077, 61795, 91545, 185385, 260993, 782979, 1304965, 3914895, 4436881, 13310643, 22184405, 66553215]

約数ペア:

[(1, 66553215), (3, 22184405), (5, 13310643), (15, 4436881), (17, 3914895), (51, 1304965), (85, 782979), (255, 260993), (359, 185385), (727, 91545), (1077, 61795), (1795, 37077), (2181, 30515), (3635, 18309), (5385, 12359), (6103, 10905)]