427499505

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1051}}^1$

素因数の和:1219

約数の個数: 64

約数和(自身を含む): 799856640

約数和(自身を除く): 372357135

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 131, 135, 207, 345, 393, 621, 655, 1035, 1051, 1179, 1965, 3013, 3105, 3153, 3537, 5255, 5895, 9039, 9459, 15065, 15765, 17685, 24173, 27117, 28377, 45195, 47295, 72519, 81351, 120865, 135585, 137681, 141885, 217557, 362595, 406755, 413043, 652671, 688405, 1087785, 1239129, 2065215, 3166663, 3263355, 3717387, 6195645, 9499989, 15833315, 18586935, 28499967, 47499945, 85499901, 142499835, 427499505]

約数ペア:

[(1, 427499505), (3, 142499835), (5, 85499901), (9, 47499945), (15, 28499967), (23, 18586935), (27, 15833315), (45, 9499989), (69, 6195645), (115, 3717387), (131, 3263355), (135, 3166663), (207, 2065215), (345, 1239129), (393, 1087785), (621, 688405), (655, 652671), (1035, 413043), (1051, 406755), (1179, 362595), (1965, 217557), (3013, 141885), (3105, 137681), (3153, 135585), (3537, 120865), (5255, 81351), (5895, 72519), (9039, 47295), (9459, 45195), (15065, 28377), (15765, 27117), (17685, 24173)]