66944835

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 122923008

約数和(自身を除く): 55978173

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 71, 115, 207, 213, 345, 355, 639, 911, 1035, 1065, 1633, 2733, 3195, 4555, 4899, 8165, 8199, 13665, 14697, 20953, 24495, 40995, 62859, 64681, 73485, 104765, 188577, 194043, 314295, 323405, 582129, 942885, 970215, 1487663, 2910645, 4462989, 7438315, 13388967, 22314945, 66944835]

約数ペア:

[(1, 66944835), (3, 22314945), (5, 13388967), (9, 7438315), (15, 4462989), (23, 2910645), (45, 1487663), (69, 970215), (71, 942885), (115, 582129), (207, 323405), (213, 314295), (345, 194043), (355, 188577), (639, 104765), (911, 73485), (1035, 64681), (1065, 62859), (1633, 40995), (2733, 24495), (3195, 20953), (4555, 14697), (4899, 13665), (8165, 8199)]