65815245

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 121642560

約数和(自身を除く): 55827315

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 227, 255, 379, 681, 765, 1135, 1137, 1895, 2043, 3405, 3411, 3859, 5685, 6443, 10215, 11577, 17055, 19295, 19329, 32215, 34731, 57885, 57987, 86033, 96645, 173655, 258099, 289935, 430165, 774297, 1290495, 1462561, 3871485, 4387683, 7312805, 13163049, 21938415, 65815245]

約数ペア:

[(1, 65815245), (3, 21938415), (5, 13163049), (9, 7312805), (15, 4387683), (17, 3871485), (45, 1462561), (51, 1290495), (85, 774297), (153, 430165), (227, 289935), (255, 258099), (379, 173655), (681, 96645), (765, 86033), (1135, 57987), (1137, 57885), (1895, 34731), (2043, 32215), (3405, 19329), (3411, 19295), (3859, 17055), (5685, 11577), (6443, 10215)]