12158145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 23317632

約数和(自身を除く): 11159487

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 691, 765, 1035, 1173, 1955, 2073, 3455, 3519, 5865, 6219, 10365, 11747, 15893, 17595, 31095, 35241, 47679, 58735, 79465, 105723, 143037, 176205, 238395, 270181, 528615, 715185, 810543, 1350905, 2431629, 4052715, 12158145]

約数ペア:

[(1, 12158145), (3, 4052715), (5, 2431629), (9, 1350905), (15, 810543), (17, 715185), (23, 528615), (45, 270181), (51, 238395), (69, 176205), (85, 143037), (115, 105723), (153, 79465), (207, 58735), (255, 47679), (345, 35241), (391, 31095), (691, 17595), (765, 15893), (1035, 11747), (1173, 10365), (1955, 6219), (2073, 5865), (3455, 3519)]