42177555

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 84037824

約数和(自身を除く): 41860269

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 257, 315, 521, 771, 1285, 1563, 1799, 2313, 2605, 3647, 3855, 4689, 5397, 7815, 8995, 10941, 11565, 16191, 18235, 23445, 26985, 32823, 54705, 80955, 133897, 164115, 401691, 669485, 937279, 1205073, 2008455, 2811837, 4686395, 6025365, 8435511, 14059185, 42177555]

約数ペア:

[(1, 42177555), (3, 14059185), (5, 8435511), (7, 6025365), (9, 4686395), (15, 2811837), (21, 2008455), (35, 1205073), (45, 937279), (63, 669485), (105, 401691), (257, 164115), (315, 133897), (521, 80955), (771, 54705), (1285, 32823), (1563, 26985), (1799, 23445), (2313, 18235), (2605, 16191), (3647, 11565), (3855, 10941), (4689, 8995), (5397, 7815)]