51220485

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1051}}^1$

素因数の和:1103

約数の個数: 48

約数和(自身を含む): 96194880

約数和(自身を除く): 44974395

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 361, 513, 855, 1051, 1083, 1805, 2565, 3153, 3249, 5255, 5415, 9459, 9747, 15765, 16245, 19969, 28377, 47295, 48735, 59907, 99845, 141885, 179721, 299535, 379411, 539163, 898605, 1138233, 1897055, 2695815, 3414699, 5691165, 10244097, 17073495, 51220485]

約数ペア:

[(1, 51220485), (3, 17073495), (5, 10244097), (9, 5691165), (15, 3414699), (19, 2695815), (27, 1897055), (45, 1138233), (57, 898605), (95, 539163), (135, 379411), (171, 299535), (285, 179721), (361, 141885), (513, 99845), (855, 59907), (1051, 48735), (1083, 47295), (1805, 28377), (2565, 19969), (3153, 16245), (3249, 15765), (5255, 9747), (5415, 9459)]