13045713025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{2273}}^1$

素因数の和:2626

約数の個数: 48

約数和(自身を含む): 17493791040

約数和(自身を除く): 4448078015

約数列:

[1, 5, 19, 25, 43, 95, 215, 281, 475, 817, 1075, 1405, 2273, 4085, 5339, 7025, 11365, 12083, 20425, 26695, 43187, 56825, 60415, 97739, 133475, 215935, 229577, 302075, 488695, 638713, 1079675, 1147885, 1857041, 2443475, 3193565, 5739425, 9285205, 12135547, 15967825, 27464659, 46426025, 60677735, 137323295, 303388675, 521828521, 686616475, 2609142605, 13045713025]

約数ペア:

[(1, 13045713025), (5, 2609142605), (19, 686616475), (25, 521828521), (43, 303388675), (95, 137323295), (215, 60677735), (281, 46426025), (475, 27464659), (817, 15967825), (1075, 12135547), (1405, 9285205), (2273, 5739425), (4085, 3193565), (5339, 2443475), (7025, 1857041), (11365, 1147885), (12083, 1079675), (20425, 638713), (26695, 488695), (43187, 302075), (56825, 229577), (60415, 215935), (97739, 133475)]