263162205

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1013}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 478348416

約数和(自身を除く): 215186211

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 251, 345, 753, 1013, 1035, 1255, 2259, 3039, 3765, 5065, 5773, 9117, 11295, 15195, 17319, 23299, 28865, 45585, 51957, 69897, 86595, 116495, 209691, 254263, 259785, 349485, 762789, 1048455, 1271315, 2288367, 3813945, 5848049, 11441835, 17544147, 29240245, 52632441, 87720735, 263162205]

約数ペア:

[(1, 263162205), (3, 87720735), (5, 52632441), (9, 29240245), (15, 17544147), (23, 11441835), (45, 5848049), (69, 3813945), (115, 2288367), (207, 1271315), (251, 1048455), (345, 762789), (753, 349485), (1013, 259785), (1035, 254263), (1255, 209691), (2259, 116495), (3039, 86595), (3765, 69897), (5065, 51957), (5773, 45585), (9117, 28865), (11295, 23299), (15195, 17319)]