66601215

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 121417920

約数和(自身を除く): 54816705

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 229, 281, 345, 687, 843, 1035, 1145, 1405, 2061, 2529, 3435, 4215, 5267, 6463, 10305, 12645, 15801, 19389, 26335, 32315, 47403, 58167, 64349, 79005, 96945, 193047, 237015, 290835, 321745, 579141, 965235, 1480027, 2895705, 4440081, 7400135, 13320243, 22200405, 66601215]

約数ペア:

[(1, 66601215), (3, 22200405), (5, 13320243), (9, 7400135), (15, 4440081), (23, 2895705), (45, 1480027), (69, 965235), (115, 579141), (207, 321745), (229, 290835), (281, 237015), (345, 193047), (687, 96945), (843, 79005), (1035, 64349), (1145, 58167), (1405, 47403), (2061, 32315), (2529, 26335), (3435, 19389), (4215, 15801), (5267, 12645), (6463, 10305)]