27748335

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 48717216

約数和(自身を除く): 20968881

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 173, 185, 255, 289, 519, 555, 629, 865, 867, 1445, 1887, 2595, 2941, 3145, 4335, 6401, 8823, 9435, 10693, 14705, 19203, 32005, 32079, 44115, 49997, 53465, 96015, 108817, 149991, 160395, 249985, 326451, 544085, 749955, 1632255, 1849889, 5549667, 9249445, 27748335]

約数ペア:

[(1, 27748335), (3, 9249445), (5, 5549667), (15, 1849889), (17, 1632255), (37, 749955), (51, 544085), (85, 326451), (111, 249985), (173, 160395), (185, 149991), (255, 108817), (289, 96015), (519, 53465), (555, 49997), (629, 44115), (865, 32079), (867, 32005), (1445, 19203), (1887, 14705), (2595, 10693), (2941, 9435), (3145, 8823), (4335, 6401)]