1966565565

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1\times {\mathrm{863}}^1$

素因数の和:1594

約数の個数: 48

約数和(自身を含む): 3461253120

約数和(自身を除く): 1494687555

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 641, 711, 863, 1185, 1923, 2589, 3205, 3555, 4315, 5769, 7767, 9615, 12945, 28845, 38835, 50639, 68177, 151917, 204531, 253195, 340885, 455751, 553183, 613593, 759585, 1022655, 1659549, 2278755, 2765915, 3067965, 4978647, 8297745, 24893235, 43701457, 131104371, 218507285, 393313113, 655521855, 1966565565]

約数ペア:

[(1, 1966565565), (3, 655521855), (5, 393313113), (9, 218507285), (15, 131104371), (45, 43701457), (79, 24893235), (237, 8297745), (395, 4978647), (641, 3067965), (711, 2765915), (863, 2278755), (1185, 1659549), (1923, 1022655), (2589, 759585), (3205, 613593), (3555, 553183), (4315, 455751), (5769, 340885), (7767, 253195), (9615, 204531), (12945, 151917), (28845, 68177), (38835, 50639)]