68776575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{487}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 130705920

約数和(自身を除く): 61929345

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 269, 487, 525, 807, 1345, 1461, 1883, 2435, 3409, 4035, 5649, 6725, 7305, 9415, 10227, 12175, 17045, 20175, 28245, 36525, 47075, 51135, 85225, 131003, 141225, 255675, 393009, 655015, 917021, 1965045, 2751063, 3275075, 4585105, 9825225, 13755315, 22925525, 68776575]

約数ペア:

[(1, 68776575), (3, 22925525), (5, 13755315), (7, 9825225), (15, 4585105), (21, 3275075), (25, 2751063), (35, 1965045), (75, 917021), (105, 655015), (175, 393009), (269, 255675), (487, 141225), (525, 131003), (807, 85225), (1345, 51135), (1461, 47075), (1883, 36525), (2435, 28245), (3409, 20175), (4035, 17045), (5649, 12175), (6725, 10227), (7305, 9415)]