42053835

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 72943200

約数和(自身を除く): 30889365

約数列:

[1, 3, 5, 15, 17, 51, 85, 89, 109, 255, 267, 289, 327, 445, 545, 867, 1335, 1445, 1513, 1635, 1853, 4335, 4539, 5559, 7565, 9265, 9701, 22695, 25721, 27795, 29103, 31501, 48505, 77163, 94503, 128605, 145515, 157505, 164917, 385815, 472515, 494751, 824585, 2473755, 2803589, 8410767, 14017945, 42053835]

約数ペア:

[(1, 42053835), (3, 14017945), (5, 8410767), (15, 2803589), (17, 2473755), (51, 824585), (85, 494751), (89, 472515), (109, 385815), (255, 164917), (267, 157505), (289, 145515), (327, 128605), (445, 94503), (545, 77163), (867, 48505), (1335, 31501), (1445, 29103), (1513, 27795), (1635, 25721), (1853, 22695), (4335, 9701), (4539, 9265), (5559, 7565)]