289662645

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{2617}}^1$

素因数の和:2829

約数の個数: 32

約数和(自身を含む): 476517888

約数和(自身を除く): 186855243

約数列:

[1, 3, 5, 15, 47, 141, 157, 235, 471, 705, 785, 2355, 2617, 7379, 7851, 13085, 22137, 36895, 39255, 110685, 122999, 368997, 410869, 614995, 1232607, 1844985, 2054345, 6163035, 19310843, 57932529, 96554215, 289662645]

約数ペア:

[(1, 289662645), (3, 96554215), (5, 57932529), (15, 19310843), (47, 6163035), (141, 2054345), (157, 1844985), (235, 1232607), (471, 614995), (705, 410869), (785, 368997), (2355, 122999), (2617, 110685), (7379, 39255), (7851, 36895), (13085, 22137)]