About the Number

272105405

272105404 ← → 272105406

2進数表記:10000001101111111111110111101

漢数字表記:二億七千二百十万五千四百五

素因数分解:

5 1 × 11 2 × 13 1 × 29 1 × 1193 1

素因数の和:1262
約数の個数: 48
約数和(自身を含む): 400181040
約数和(自身を除く): 128075635

約数列:
[1, 5, 11, 13, 29, 55, 65, 121, 143, 145, 319, 377, 605, 715, 1193, 1573, 1595, 1885, 3509, 4147, 5965, 7865, 13123, 15509, 17545, 20735, 34597, 45617, 65615, 77545, 144353, 170599, 172985, 228085, 380567, 449761, 721765, 852995, 1876589, 1902835, 2248805, 4186237, 4947371, 9382945, 20931185, 24736855, 54421081, 272105405]

約数ペア:
[(1, 272105405), (5, 54421081), (11, 24736855), (13, 20931185), (29, 9382945), (55, 4947371), (65, 4186237), (121, 2248805), (143, 1902835), (145, 1876589), (319, 852995), (377, 721765), (605, 449761), (715, 380567), (1193, 228085), (1573, 172985), (1595, 170599), (1885, 144353), (3509, 77545), (4147, 65615), (5965, 45617), (7865, 34597), (13123, 20735), (15509, 17545)]

このpageの処理時間: 0.006627798080444336 seconds