64386495

素因数分解:

$3^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 116756640

約数和(自身を除く): 52370145

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 197, 243, 269, 405, 591, 807, 985, 1215, 1345, 1773, 2421, 2955, 4035, 5319, 7263, 8865, 12105, 15957, 21789, 26595, 36315, 47871, 52993, 65367, 79785, 108945, 158979, 239355, 264965, 326835, 476937, 794895, 1430811, 2384685, 4292433, 7154055, 12877299, 21462165, 64386495]

約数ペア:

[(1, 64386495), (3, 21462165), (5, 12877299), (9, 7154055), (15, 4292433), (27, 2384685), (45, 1430811), (81, 794895), (135, 476937), (197, 326835), (243, 264965), (269, 239355), (405, 158979), (591, 108945), (807, 79785), (985, 65367), (1215, 52993), (1345, 47871), (1773, 36315), (2421, 26595), (2955, 21789), (4035, 15957), (5319, 12105), (7263, 8865)]