1520283345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 2822307840

約数和(自身を除く): 1302024495

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 173, 381, 519, 635, 659, 865, 889, 1211, 1905, 1977, 2595, 2667, 3295, 3633, 4445, 4613, 6055, 9885, 13335, 13839, 18165, 21971, 23065, 65913, 69195, 83693, 109855, 114007, 153797, 251079, 329565, 342021, 418465, 461391, 570035, 585851, 768985, 798049, 1255395, 1710105, 1757553, 2306955, 2394147, 2929255, 3990245, 8787765, 11970735, 14478889, 43436667, 72394445, 101352223, 217183335, 304056669, 506761115, 1520283345]

約数ペア:

[(1, 1520283345), (3, 506761115), (5, 304056669), (7, 217183335), (15, 101352223), (21, 72394445), (35, 43436667), (105, 14478889), (127, 11970735), (173, 8787765), (381, 3990245), (519, 2929255), (635, 2394147), (659, 2306955), (865, 1757553), (889, 1710105), (1211, 1255395), (1905, 798049), (1977, 768985), (2595, 585851), (2667, 570035), (3295, 461391), (3633, 418465), (4445, 342021), (4613, 329565), (6055, 251079), (9885, 153797), (13335, 114007), (13839, 109855), (18165, 83693), (21971, 69195), (23065, 65913)]