61771185

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10321}}^1$

素因数の和:10358

約数の個数: 48

約数和(自身を含む): 128818560

約数和(自身を除く): 67047375

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 10321, 30963, 51605, 72247, 92889, 154815, 196099, 216741, 361235, 464445, 588297, 650223, 980495, 1083705, 1372693, 1764891, 2941485, 3251115, 4118079, 6863465, 8824455, 12354237, 20590395, 61771185]

約数ペア:

[(1, 61771185), (3, 20590395), (5, 12354237), (7, 8824455), (9, 6863465), (15, 4118079), (19, 3251115), (21, 2941485), (35, 1764891), (45, 1372693), (57, 1083705), (63, 980495), (95, 650223), (105, 588297), (133, 464445), (171, 361235), (285, 216741), (315, 196099), (399, 154815), (665, 92889), (855, 72247), (1197, 51605), (1995, 30963), (5985, 10321)]