45720745

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 66528000

約数和(自身を除く): 20807255

約数列:

[1, 5, 7, 19, 35, 95, 133, 197, 349, 665, 985, 1379, 1745, 2443, 3743, 6631, 6895, 12215, 18715, 26201, 33155, 46417, 68753, 131005, 232085, 343765, 481271, 1306307, 2406355, 6531535, 9144149, 45720745]

約数ペア:

[(1, 45720745), (5, 9144149), (7, 6531535), (19, 2406355), (35, 1306307), (95, 481271), (133, 343765), (197, 232085), (349, 131005), (665, 68753), (985, 46417), (1379, 33155), (1745, 26201), (2443, 18715), (3743, 12215), (6631, 6895)]