68871735

素因数分解:

$3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2671}}^1$

素因数の和:2876

約数の個数: 32

約数和(自身を含む): 123125760

約数和(自身を除く): 54254025

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 191, 573, 955, 1719, 2671, 2865, 5157, 8013, 8595, 13355, 24039, 25785, 40065, 72117, 120195, 360585, 510161, 1530483, 2550805, 4591449, 7652415, 13774347, 22957245, 68871735]

約数ペア:

[(1, 68871735), (3, 22957245), (5, 13774347), (9, 7652415), (15, 4591449), (27, 2550805), (45, 1530483), (135, 510161), (191, 360585), (573, 120195), (955, 72117), (1719, 40065), (2671, 25785), (2865, 24039), (5157, 13355), (8013, 8595)]