64522005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 114892800

約数和(自身を除く): 50370795

約数列:

[1, 3, 5, 15, 19, 31, 57, 67, 93, 95, 109, 155, 201, 285, 327, 335, 465, 545, 589, 1005, 1273, 1635, 1767, 2071, 2077, 2945, 3379, 3819, 6213, 6231, 6365, 7303, 8835, 10137, 10355, 10385, 16895, 19095, 21909, 31065, 31155, 36515, 39463, 50685, 64201, 109545, 118389, 138757, 192603, 197315, 226393, 321005, 416271, 591945, 679179, 693785, 963015, 1131965, 2081355, 3395895, 4301467, 12904401, 21507335, 64522005]

約数ペア:

[(1, 64522005), (3, 21507335), (5, 12904401), (15, 4301467), (19, 3395895), (31, 2081355), (57, 1131965), (67, 963015), (93, 693785), (95, 679179), (109, 591945), (155, 416271), (201, 321005), (285, 226393), (327, 197315), (335, 192603), (465, 138757), (545, 118389), (589, 109545), (1005, 64201), (1273, 50685), (1635, 39463), (1767, 36515), (2071, 31155), (2077, 31065), (2945, 21909), (3379, 19095), (3819, 16895), (6213, 10385), (6231, 10355), (6365, 10137), (7303, 8835)]