66641565

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 110937600

約数和(自身を除く): 44296035

約数列:

[1, 3, 5, 15, 29, 87, 145, 239, 435, 641, 717, 1195, 1923, 3205, 3585, 6931, 9615, 18589, 20793, 34655, 55767, 92945, 103965, 153199, 278835, 459597, 765995, 2297985, 4442771, 13328313, 22213855, 66641565]

約数ペア:

[(1, 66641565), (3, 22213855), (5, 13328313), (15, 4442771), (29, 2297985), (87, 765995), (145, 459597), (239, 278835), (435, 153199), (641, 103965), (717, 92945), (1195, 55767), (1923, 34655), (3205, 20793), (3585, 18589), (6931, 9615)]