56145645

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3191}}^1$

素因数の和:3242

約数の個数: 48

約数和(自身を含む): 107557632

約数和(自身を除く): 51411987

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1955, 3191, 3519, 5865, 9573, 15955, 17595, 28719, 47865, 54247, 73393, 143595, 162741, 220179, 271235, 366965, 488223, 660537, 813705, 1100895, 1247681, 2441115, 3302685, 3743043, 6238405, 11229129, 18715215, 56145645]

約数ペア:

[(1, 56145645), (3, 18715215), (5, 11229129), (9, 6238405), (15, 3743043), (17, 3302685), (23, 2441115), (45, 1247681), (51, 1100895), (69, 813705), (85, 660537), (115, 488223), (153, 366965), (207, 271235), (255, 220179), (345, 162741), (391, 143595), (765, 73393), (1035, 54247), (1173, 47865), (1955, 28719), (3191, 17595), (3519, 15955), (5865, 9573)]