2974259475

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{27947}}^1$

素因数の和:28017

約数の個数: 72

約数和(自身を含む): 5946887232

約数和(自身を除く): 2972627757

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 43, 45, 55, 75, 99, 129, 165, 215, 225, 275, 387, 473, 495, 645, 825, 1075, 1419, 1935, 2365, 2475, 3225, 4257, 7095, 9675, 11825, 21285, 27947, 35475, 83841, 106425, 139735, 251523, 307417, 419205, 698675, 922251, 1201721, 1257615, 1537085, 2096025, 2766753, 3605163, 4611255, 6008605, 6288075, 7685425, 10815489, 13218931, 13833765, 18025815, 23056275, 30043025, 39656793, 54077445, 66094655, 69168825, 90129075, 118970379, 198283965, 270387225, 330473275, 594851895, 991419825, 2974259475]

約数ペア:

[(1, 2974259475), (3, 991419825), (5, 594851895), (9, 330473275), (11, 270387225), (15, 198283965), (25, 118970379), (33, 90129075), (43, 69168825), (45, 66094655), (55, 54077445), (75, 39656793), (99, 30043025), (129, 23056275), (165, 18025815), (215, 13833765), (225, 13218931), (275, 10815489), (387, 7685425), (473, 6288075), (495, 6008605), (645, 4611255), (825, 3605163), (1075, 2766753), (1419, 2096025), (1935, 1537085), (2365, 1257615), (2475, 1201721), (3225, 922251), (4257, 698675), (7095, 419205), (9675, 307417), (11825, 251523), (21285, 139735), (27947, 106425), (35475, 83841)]