15673550945

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{797}}^1$

素因数の和:919

約数の個数: 72

約数和(自身を含む): 22190742504

約数和(自身を除く): 6517191559

約数列:

[1, 5, 13, 17, 37, 65, 85, 169, 185, 221, 481, 629, 797, 845, 1105, 1369, 2405, 2873, 3145, 3985, 6253, 6845, 8177, 10361, 13549, 14365, 17797, 23273, 29489, 31265, 40885, 51805, 67745, 88985, 106301, 116365, 134693, 147445, 176137, 231361, 302549, 383357, 501313, 531505, 673465, 880685, 1091093, 1156805, 1512745, 1916785, 2289781, 2506565, 3933137, 4983641, 5455465, 6517069, 11448905, 14184209, 18548581, 19665685, 24918205, 32585345, 70921045, 84721897, 92742905, 184394717, 241131553, 423609485, 921973585, 1205657765, 3134710189, 15673550945]

約数ペア:

[(1, 15673550945), (5, 3134710189), (13, 1205657765), (17, 921973585), (37, 423609485), (65, 241131553), (85, 184394717), (169, 92742905), (185, 84721897), (221, 70921045), (481, 32585345), (629, 24918205), (797, 19665685), (845, 18548581), (1105, 14184209), (1369, 11448905), (2405, 6517069), (2873, 5455465), (3145, 4983641), (3985, 3933137), (6253, 2506565), (6845, 2289781), (8177, 1916785), (10361, 1512745), (13549, 1156805), (14365, 1091093), (17797, 880685), (23273, 673465), (29489, 531505), (31265, 501313), (40885, 383357), (51805, 302549), (67745, 231361), (88985, 176137), (106301, 147445), (116365, 134693)]