72411075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1765

約数の個数: 72

約数和(自身を含む): 149896656

約数和(自身を除く): 77485581

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 45, 51, 55, 75, 85, 99, 153, 165, 187, 225, 255, 275, 425, 495, 561, 765, 825, 935, 1275, 1683, 1721, 2475, 2805, 3825, 4675, 5163, 8415, 8605, 14025, 15489, 18931, 25815, 29257, 42075, 43025, 56793, 77445, 87771, 94655, 129075, 146285, 170379, 263313, 283965, 321827, 387225, 438855, 473275, 731425, 851895, 965481, 1316565, 1419825, 1609135, 2194275, 2896443, 4259475, 4827405, 6582825, 8045675, 14482215, 24137025, 72411075]

約数ペア:

[(1, 72411075), (3, 24137025), (5, 14482215), (9, 8045675), (11, 6582825), (15, 4827405), (17, 4259475), (25, 2896443), (33, 2194275), (45, 1609135), (51, 1419825), (55, 1316565), (75, 965481), (85, 851895), (99, 731425), (153, 473275), (165, 438855), (187, 387225), (225, 321827), (255, 283965), (275, 263313), (425, 170379), (495, 146285), (561, 129075), (765, 94655), (825, 87771), (935, 77445), (1275, 56793), (1683, 43025), (1721, 42075), (2475, 29257), (2805, 25815), (3825, 18931), (4675, 15489), (5163, 14025), (8415, 8605)]