2907177715

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 3916118016

約数和(自身を除く): 1008940301

約数列:

[1, 5, 13, 47, 65, 71, 169, 235, 355, 611, 845, 923, 1031, 3055, 3337, 4615, 5155, 7943, 11999, 13403, 16685, 39715, 43381, 48457, 59995, 67015, 73201, 174239, 216905, 242285, 366005, 563953, 629941, 871195, 951613, 2819765, 3149705, 3440447, 4758065, 8189233, 12370969, 17202235, 40946165, 44725811, 61854845, 223629055, 581435543, 2907177715]

約数ペア:

[(1, 2907177715), (5, 581435543), (13, 223629055), (47, 61854845), (65, 44725811), (71, 40946165), (169, 17202235), (235, 12370969), (355, 8189233), (611, 4758065), (845, 3440447), (923, 3149705), (1031, 2819765), (3055, 951613), (3337, 871195), (4615, 629941), (5155, 563953), (7943, 366005), (11999, 242285), (13403, 216905), (16685, 174239), (39715, 73201), (43381, 67015), (48457, 59995)]