27603485

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 44728320

約数和(自身を除く): 17124835

約数列:

[1, 5, 7, 13, 19, 31, 35, 65, 91, 95, 103, 133, 155, 217, 247, 403, 455, 515, 589, 665, 721, 1085, 1235, 1339, 1729, 1957, 2015, 2821, 2945, 3193, 3605, 4123, 6695, 7657, 8645, 9373, 9785, 13699, 14105, 15965, 20615, 22351, 25441, 38285, 41509, 46865, 53599, 60667, 68495, 111755, 127205, 178087, 207545, 267995, 290563, 303335, 424669, 788671, 890435, 1452815, 2123345, 3943355, 5520697, 27603485]

約数ペア:

[(1, 27603485), (5, 5520697), (7, 3943355), (13, 2123345), (19, 1452815), (31, 890435), (35, 788671), (65, 424669), (91, 303335), (95, 290563), (103, 267995), (133, 207545), (155, 178087), (217, 127205), (247, 111755), (403, 68495), (455, 60667), (515, 53599), (589, 46865), (665, 41509), (721, 38285), (1085, 25441), (1235, 22351), (1339, 20615), (1729, 15965), (1957, 14105), (2015, 13699), (2821, 9785), (2945, 9373), (3193, 8645), (3605, 7657), (4123, 6695)]