12263715

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 24137568

約数和(自身を除く): 11873853

約数列:

[1, 3, 5, 9, 15, 17, 23, 41, 45, 51, 69, 85, 115, 123, 153, 205, 207, 255, 289, 345, 369, 391, 615, 697, 765, 867, 943, 1035, 1173, 1445, 1845, 1955, 2091, 2601, 2829, 3485, 3519, 4335, 4715, 5865, 6273, 6647, 8487, 10455, 11849, 13005, 14145, 16031, 17595, 19941, 31365, 33235, 35547, 42435, 48093, 59245, 59823, 80155, 99705, 106641, 144279, 177735, 240465, 272527, 299115, 533205, 721395, 817581, 1362635, 2452743, 4087905, 12263715]

約数ペア:

[(1, 12263715), (3, 4087905), (5, 2452743), (9, 1362635), (15, 817581), (17, 721395), (23, 533205), (41, 299115), (45, 272527), (51, 240465), (69, 177735), (85, 144279), (115, 106641), (123, 99705), (153, 80155), (205, 59823), (207, 59245), (255, 48093), (289, 42435), (345, 35547), (369, 33235), (391, 31365), (615, 19941), (697, 17595), (765, 16031), (867, 14145), (943, 13005), (1035, 11849), (1173, 10455), (1445, 8487), (1845, 6647), (1955, 6273), (2091, 5865), (2601, 4715), (2829, 4335), (3485, 3519)]