1377881535

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 2386454400

約数和(自身を除く): 1008572865

約数列:

[1, 3, 5, 15, 17, 51, 85, 89, 109, 255, 267, 327, 445, 545, 557, 1335, 1513, 1635, 1671, 1853, 2785, 4539, 5559, 7565, 8355, 9265, 9469, 9701, 22695, 27795, 28407, 29103, 47345, 48505, 49573, 60713, 142035, 145515, 148719, 164917, 182139, 247865, 303565, 494751, 743595, 824585, 842741, 910695, 1032121, 2473755, 2528223, 3096363, 4213705, 5160605, 5403457, 12641115, 15481815, 16210371, 27017285, 81051855, 91858769, 275576307, 459293845, 1377881535]

約数ペア:

[(1, 1377881535), (3, 459293845), (5, 275576307), (15, 91858769), (17, 81051855), (51, 27017285), (85, 16210371), (89, 15481815), (109, 12641115), (255, 5403457), (267, 5160605), (327, 4213705), (445, 3096363), (545, 2528223), (557, 2473755), (1335, 1032121), (1513, 910695), (1635, 842741), (1671, 824585), (1853, 743595), (2785, 494751), (4539, 303565), (5559, 247865), (7565, 182139), (8355, 164917), (9265, 148719), (9469, 145515), (9701, 142035), (22695, 60713), (27795, 49573), (28407, 48505), (29103, 47345)]