About the Number

121497285

121497284 ← → 121497286

2進数表記:111001111011110011011000101

漢数字表記:一億二千百四十九万七千二百八十五

素因数分解:

3 1 × 5 1 × 7 1 × 13 1 × 89009 1

素因数の和:89037
約数の個数: 32
約数和(自身を含む): 239258880
約数和(自身を除く): 117761595

約数列:
[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 89009, 267027, 445045, 623063, 1157117, 1335135, 1869189, 3115315, 3471351, 5785585, 8099819, 9345945, 17356755, 24299457, 40499095, 121497285]

約数ペア:
[(1, 121497285), (3, 40499095), (5, 24299457), (7, 17356755), (13, 9345945), (15, 8099819), (21, 5785585), (35, 3471351), (39, 3115315), (65, 1869189), (91, 1335135), (105, 1157117), (195, 623063), (273, 445045), (455, 267027), (1365, 89009)]

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