278300345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{41017}}^1$

素因数の和:41104

約数の個数: 16

約数和(自身を含む): 354395520

約数和(自身を除く): 76095175

約数列:

[1, 5, 23, 59, 115, 295, 1357, 6785, 41017, 205085, 943391, 2420003, 4716955, 12100015, 55660069, 278300345]

約数ペア:

[(1, 278300345), (5, 55660069), (23, 12100015), (59, 4716955), (115, 2420003), (295, 943391), (1357, 205085), (6785, 41017)]