38997735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2711}}^1$

素因数の和:2863

約数の個数: 32

約数和(自身を含む): 71857152

約数和(自身を除く): 32859417

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 137, 411, 685, 959, 2055, 2711, 2877, 4795, 8133, 13555, 14385, 18977, 40665, 56931, 94885, 284655, 371407, 1114221, 1857035, 2599849, 5571105, 7799547, 12999245, 38997735]

約数ペア:

[(1, 38997735), (3, 12999245), (5, 7799547), (7, 5571105), (15, 2599849), (21, 1857035), (35, 1114221), (105, 371407), (137, 284655), (411, 94885), (685, 56931), (959, 40665), (2055, 18977), (2711, 14385), (2877, 13555), (4795, 8133)]