72757935

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2052

約数の個数: 48

約数和(自身を含む): 135907200

約数和(自身を除く): 63149265

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 171, 215, 285, 387, 645, 817, 855, 1935, 1979, 2451, 4085, 5937, 7353, 9895, 12255, 17811, 29685, 36765, 37601, 85097, 89055, 112803, 188005, 255291, 338409, 425485, 564015, 765873, 1276455, 1616843, 1692045, 3829365, 4850529, 8084215, 14551587, 24252645, 72757935]

約数ペア:

[(1, 72757935), (3, 24252645), (5, 14551587), (9, 8084215), (15, 4850529), (19, 3829365), (43, 1692045), (45, 1616843), (57, 1276455), (95, 765873), (129, 564015), (171, 425485), (215, 338409), (285, 255291), (387, 188005), (645, 112803), (817, 89055), (855, 85097), (1935, 37601), (1979, 36765), (2451, 29685), (4085, 17811), (5937, 12255), (7353, 9895)]