61919355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5647}}^1$

素因数の和:5715

約数の個数: 32

約数和(自身を含む): 107357184

約数和(自身を除く): 45437829

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3655, 5647, 10965, 16941, 28235, 84705, 95999, 242821, 287997, 479995, 728463, 1214105, 1439985, 3642315, 4127957, 12383871, 20639785, 61919355]

約数ペア:

[(1, 61919355), (3, 20639785), (5, 12383871), (15, 4127957), (17, 3642315), (43, 1439985), (51, 1214105), (85, 728463), (129, 479995), (215, 287997), (255, 242821), (645, 95999), (731, 84705), (2193, 28235), (3655, 16941), (5647, 10965)]