61709865

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{743}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 116028288

約数和(自身を除く): 54318423

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 113, 147, 245, 339, 565, 735, 743, 791, 1695, 2229, 2373, 3715, 3955, 5201, 5537, 11145, 11865, 15603, 16611, 26005, 27685, 36407, 78015, 83055, 83959, 109221, 182035, 251877, 419795, 546105, 587713, 1259385, 1763139, 2938565, 4113991, 8815695, 12341973, 20569955, 61709865]

約数ペア:

[(1, 61709865), (3, 20569955), (5, 12341973), (7, 8815695), (15, 4113991), (21, 2938565), (35, 1763139), (49, 1259385), (105, 587713), (113, 546105), (147, 419795), (245, 251877), (339, 182035), (565, 109221), (735, 83959), (743, 83055), (791, 78015), (1695, 36407), (2229, 27685), (2373, 26005), (3715, 16611), (3955, 15603), (5201, 11865), (5537, 11145)]