1620093525

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{2333}}^1$

素因数の和:2590

約数の個数: 48

約数和(自身を含む): 2750609664

約数和(自身を除く): 1130516139

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 197, 235, 591, 705, 985, 1175, 2333, 2955, 3525, 4925, 6999, 9259, 11665, 14775, 27777, 34995, 46295, 58325, 109651, 138885, 174975, 231475, 328953, 459601, 548255, 694425, 1378803, 1644765, 2298005, 2741275, 6894015, 8223825, 11490025, 21601247, 34470075, 64803741, 108006235, 324018705, 540031175, 1620093525]

約数ペア:

[(1, 1620093525), (3, 540031175), (5, 324018705), (15, 108006235), (25, 64803741), (47, 34470075), (75, 21601247), (141, 11490025), (197, 8223825), (235, 6894015), (591, 2741275), (705, 2298005), (985, 1644765), (1175, 1378803), (2333, 694425), (2955, 548255), (3525, 459601), (4925, 328953), (6999, 231475), (9259, 174975), (11665, 138885), (14775, 109651), (27777, 58325), (34995, 46295)]