308859265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1721}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 437415552

約数和(自身を除く): 128556287

約数列:

[1, 5, 11, 13, 55, 65, 143, 251, 715, 1255, 1721, 2761, 3263, 8605, 13805, 16315, 18931, 22373, 35893, 94655, 111865, 179465, 246103, 431971, 1230515, 2159855, 4751681, 5615623, 23758405, 28078115, 61771853, 308859265]

約数ペア:

[(1, 308859265), (5, 61771853), (11, 28078115), (13, 23758405), (55, 5615623), (65, 4751681), (143, 2159855), (251, 1230515), (715, 431971), (1255, 246103), (1721, 179465), (2761, 111865), (3263, 94655), (8605, 35893), (13805, 22373), (16315, 18931)]