40570245

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 75125232

約数和(自身を除く): 34554987

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 181, 255, 293, 543, 765, 879, 905, 1465, 1629, 2637, 2715, 3077, 4395, 4981, 8145, 9231, 13185, 14943, 15385, 24905, 27693, 44829, 46155, 53033, 74715, 138465, 159099, 224145, 265165, 477297, 795495, 901561, 2386485, 2704683, 4507805, 8114049, 13523415, 40570245]

約数ペア:

[(1, 40570245), (3, 13523415), (5, 8114049), (9, 4507805), (15, 2704683), (17, 2386485), (45, 901561), (51, 795495), (85, 477297), (153, 265165), (181, 224145), (255, 159099), (293, 138465), (543, 74715), (765, 53033), (879, 46155), (905, 44829), (1465, 27693), (1629, 24905), (2637, 15385), (2715, 14943), (3077, 13185), (4395, 9231), (4981, 8145)]