87715325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1193}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 115927848

約数和(自身を除く): 28212523

約数列:

[1, 5, 17, 25, 85, 173, 425, 865, 1193, 2941, 4325, 5965, 14705, 20281, 29825, 73525, 101405, 206389, 507025, 1031945, 3508613, 5159725, 17543065, 87715325]

約数ペア:

[(1, 87715325), (5, 17543065), (17, 5159725), (25, 3508613), (85, 1031945), (173, 507025), (425, 206389), (865, 101405), (1193, 73525), (2941, 29825), (4325, 20281), (5965, 14705)]