66493635

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 122411520

約数和(自身を除く): 55917885

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 131, 137, 195, 247, 285, 393, 411, 655, 685, 741, 1235, 1703, 1781, 1965, 2055, 2489, 2603, 3705, 5109, 5343, 7467, 7809, 8515, 8905, 12445, 13015, 17947, 25545, 26715, 32357, 33839, 37335, 39045, 53841, 89735, 97071, 101517, 161785, 169195, 233311, 269205, 340993, 485355, 507585, 699933, 1022979, 1166555, 1704965, 3499665, 4432909, 5114895, 13298727, 22164545, 66493635]

約数ペア:

[(1, 66493635), (3, 22164545), (5, 13298727), (13, 5114895), (15, 4432909), (19, 3499665), (39, 1704965), (57, 1166555), (65, 1022979), (95, 699933), (131, 507585), (137, 485355), (195, 340993), (247, 269205), (285, 233311), (393, 169195), (411, 161785), (655, 101517), (685, 97071), (741, 89735), (1235, 53841), (1703, 39045), (1781, 37335), (1965, 33839), (2055, 32357), (2489, 26715), (2603, 25545), (3705, 17947), (5109, 13015), (5343, 12445), (7467, 8905), (7809, 8515)]