40508235

素因数分解:

$3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1571}}^1$

素因数の和:1776

約数の個数: 32

約数和(自身を含む): 72437760

約数和(自身を除く): 31929525

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 191, 573, 955, 1571, 1719, 2865, 4713, 5157, 7855, 8595, 14139, 23565, 25785, 42417, 70695, 212085, 300061, 900183, 1500305, 2700549, 4500915, 8101647, 13502745, 40508235]

約数ペア:

[(1, 40508235), (3, 13502745), (5, 8101647), (9, 4500915), (15, 2700549), (27, 1500305), (45, 900183), (135, 300061), (191, 212085), (573, 70695), (955, 42417), (1571, 25785), (1719, 23565), (2865, 14139), (4713, 8595), (5157, 7855)]