1870702925

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6277}}^1$

素因数の和:6438

約数の個数: 48

約数和(自身を含む): 2877232512

約数和(自身を除く): 1006529587

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 131, 175, 325, 455, 655, 917, 1703, 2275, 3275, 4585, 6277, 8515, 11921, 22925, 31385, 42575, 43939, 59605, 81601, 156925, 219695, 298025, 408005, 571207, 822287, 1098475, 2040025, 2856035, 4111435, 5756009, 10689731, 14280175, 20557175, 28780045, 53448655, 74828117, 143900225, 267243275, 374140585, 1870702925]

約数ペア:

[(1, 1870702925), (5, 374140585), (7, 267243275), (13, 143900225), (25, 74828117), (35, 53448655), (65, 28780045), (91, 20557175), (131, 14280175), (175, 10689731), (325, 5756009), (455, 4111435), (655, 2856035), (917, 2040025), (1703, 1098475), (2275, 822287), (3275, 571207), (4585, 408005), (6277, 298025), (8515, 219695), (11921, 156925), (22925, 81601), (31385, 59605), (42575, 43939)]