84970405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 113097600

約数和(自身を除く): 28127195

約数列:

[1, 5, 13, 65, 67, 109, 179, 335, 545, 871, 895, 1417, 2327, 4355, 7085, 7303, 11635, 11993, 19511, 36515, 59965, 94939, 97555, 155909, 253643, 474695, 779545, 1268215, 1307237, 6536185, 16994081, 84970405]

約数ペア:

[(1, 84970405), (5, 16994081), (13, 6536185), (65, 1307237), (67, 1268215), (109, 779545), (179, 474695), (335, 253643), (545, 155909), (871, 97555), (895, 94939), (1417, 59965), (2327, 36515), (4355, 19511), (7085, 11993), (7303, 11635)]