About the Number

1330497285

1330497284 ← → 1330497286

2進数表記:1001111010011011100011100000101

漢数字表記:十三億三千四十九万七千二百八十五

素因数分解:

3 1 × 5 1 × 13 2 × 157 1 × 3343 1

素因数の和:3534
約数の個数: 48
約数和(自身を含む): 2320521984
約数和(自身を除く): 990024699

約数列:
[1, 3, 5, 13, 15, 39, 65, 157, 169, 195, 471, 507, 785, 845, 2041, 2355, 2535, 3343, 6123, 10029, 10205, 16715, 26533, 30615, 43459, 50145, 79599, 130377, 132665, 217295, 397995, 524851, 564967, 651885, 1574553, 1694901, 2624255, 2824835, 6823063, 7872765, 8474505, 20469189, 34115315, 88699819, 102345945, 266099457, 443499095, 1330497285]

約数ペア:
[(1, 1330497285), (3, 443499095), (5, 266099457), (13, 102345945), (15, 88699819), (39, 34115315), (65, 20469189), (157, 8474505), (169, 7872765), (195, 6823063), (471, 2824835), (507, 2624255), (785, 1694901), (845, 1574553), (2041, 651885), (2355, 564967), (2535, 524851), (3343, 397995), (6123, 217295), (10029, 132665), (10205, 130377), (16715, 79599), (26533, 50145), (30615, 43459)]

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