About the Number

2142488925

2142488924 ← → 2142488926

2進数表記:1111111101100111100100101011101

漢数字表記:二十一億四千二百四十八万八千九百二十五

素因数分解:

3 2 × 5 2 × 19 1 × 167 1 × 3001 1

素因数の和:3203
約数の個数: 72
約数和(自身を含む): 4064948160
約数和(自身を除く): 1922459235

約数列:
[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 167, 171, 225, 285, 475, 501, 835, 855, 1425, 1503, 2505, 3001, 3173, 4175, 4275, 7515, 9003, 9519, 12525, 15005, 15865, 27009, 28557, 37575, 45015, 47595, 57019, 75025, 79325, 135045, 142785, 171057, 225075, 237975, 285095, 501167, 513171, 675225, 713925, 855285, 1425475, 1503501, 2505835, 2565855, 4276425, 4510503, 7517505, 9522173, 12529175, 12829275, 22552515, 28566519, 37587525, 47610865, 85699557, 112762575, 142832595, 238054325, 428497785, 714162975, 2142488925]

約数ペア:
[(1, 2142488925), (3, 714162975), (5, 428497785), (9, 238054325), (15, 142832595), (19, 112762575), (25, 85699557), (45, 47610865), (57, 37587525), (75, 28566519), (95, 22552515), (167, 12829275), (171, 12529175), (225, 9522173), (285, 7517505), (475, 4510503), (501, 4276425), (835, 2565855), (855, 2505835), (1425, 1503501), (1503, 1425475), (2505, 855285), (3001, 713925), (3173, 675225), (4175, 513171), (4275, 501167), (7515, 285095), (9003, 237975), (9519, 225075), (12525, 171057), (15005, 142785), (15865, 135045), (27009, 79325), (28557, 75025), (37575, 57019), (45015, 47595)]

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