2728542025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 4049740800

約数和(自身を除く): 1321198775

約数列:

[1, 5, 11, 19, 25, 53, 55, 59, 95, 167, 209, 265, 275, 295, 475, 583, 649, 835, 1007, 1045, 1121, 1325, 1475, 1837, 2915, 3127, 3173, 3245, 4175, 5035, 5225, 5605, 8851, 9185, 9853, 11077, 12331, 14575, 15635, 15865, 16225, 25175, 28025, 34397, 34903, 44255, 45925, 49265, 55385, 59413, 61655, 78175, 79325, 97361, 108383, 168169, 171985, 174515, 187207, 221275, 246325, 276925, 297065, 308275, 486805, 522209, 541915, 653543, 840845, 859925, 872575, 936035, 1485325, 1849859, 2059277, 2434025, 2611045, 2709575, 3267715, 4204225, 4680175, 5744299, 9249295, 9921971, 10296385, 13055225, 16338575, 28721495, 46246475, 49609855, 51481925, 109141681, 143607475, 248049275, 545708405, 2728542025]

約数ペア:

[(1, 2728542025), (5, 545708405), (11, 248049275), (19, 143607475), (25, 109141681), (53, 51481925), (55, 49609855), (59, 46246475), (95, 28721495), (167, 16338575), (209, 13055225), (265, 10296385), (275, 9921971), (295, 9249295), (475, 5744299), (583, 4680175), (649, 4204225), (835, 3267715), (1007, 2709575), (1045, 2611045), (1121, 2434025), (1325, 2059277), (1475, 1849859), (1837, 1485325), (2915, 936035), (3127, 872575), (3173, 859925), (3245, 840845), (4175, 653543), (5035, 541915), (5225, 522209), (5605, 486805), (8851, 308275), (9185, 297065), (9853, 276925), (11077, 246325), (12331, 221275), (14575, 187207), (15635, 174515), (15865, 171985), (16225, 168169), (25175, 108383), (28025, 97361), (34397, 79325), (34903, 78175), (44255, 61655), (45925, 59413), (49265, 55385)]