66887505

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 127008000

約数和(自身を除く): 60120495

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 89, 95, 135, 171, 267, 285, 293, 445, 513, 801, 855, 879, 1335, 1465, 1691, 2403, 2565, 2637, 4005, 4395, 5073, 5567, 7911, 8455, 12015, 13185, 15219, 16701, 25365, 26077, 27835, 39555, 45657, 50103, 76095, 78231, 83505, 130385, 150309, 228285, 234693, 250515, 391155, 495463, 704079, 751545, 1173465, 1486389, 2477315, 3520395, 4459167, 7431945, 13377501, 22295835, 66887505]

約数ペア:

[(1, 66887505), (3, 22295835), (5, 13377501), (9, 7431945), (15, 4459167), (19, 3520395), (27, 2477315), (45, 1486389), (57, 1173465), (89, 751545), (95, 704079), (135, 495463), (171, 391155), (267, 250515), (285, 234693), (293, 228285), (445, 150309), (513, 130385), (801, 83505), (855, 78231), (879, 76095), (1335, 50103), (1465, 45657), (1691, 39555), (2403, 27835), (2565, 26077), (2637, 25365), (4005, 16701), (4395, 15219), (5073, 13185), (5567, 12015), (7911, 8455)]