61899555

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3041}}^1$

素因数の和:3131

約数の個数: 32

約数和(自身を含む): 105131520

約数和(自身を除く): 43231965

約数列:

[1, 3, 5, 15, 23, 59, 69, 115, 177, 295, 345, 885, 1357, 3041, 4071, 6785, 9123, 15205, 20355, 45615, 69943, 179419, 209829, 349715, 538257, 897095, 1049145, 2691285, 4126637, 12379911, 20633185, 61899555]

約数ペア:

[(1, 61899555), (3, 20633185), (5, 12379911), (15, 4126637), (23, 2691285), (59, 1049145), (69, 897095), (115, 538257), (177, 349715), (295, 209829), (345, 179419), (885, 69943), (1357, 45615), (3041, 20355), (4071, 15205), (6785, 9123)]