25896735

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 47443968

約数和(自身を除く): 21547233

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 131, 191, 207, 345, 393, 573, 655, 955, 1035, 1179, 1719, 1965, 2865, 3013, 4393, 5895, 8595, 9039, 13179, 15065, 21965, 25021, 27117, 39537, 45195, 65895, 75063, 125105, 135585, 197685, 225189, 375315, 575483, 1125945, 1726449, 2877415, 5179347, 8632245, 25896735]

約数ペア:

[(1, 25896735), (3, 8632245), (5, 5179347), (9, 2877415), (15, 1726449), (23, 1125945), (45, 575483), (69, 375315), (115, 225189), (131, 197685), (191, 135585), (207, 125105), (345, 75063), (393, 65895), (573, 45195), (655, 39537), (955, 27117), (1035, 25021), (1179, 21965), (1719, 15065), (1965, 13179), (2865, 9039), (3013, 8595), (4393, 5895)]