142743195

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{151051}}^1$

素因数の和:151072

約数の個数: 32

約数和(自身を含む): 290019840

約数和(自身を除く): 147276645

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 151051, 453153, 755255, 1057357, 1359459, 2265765, 3172071, 4078377, 5286785, 6797295, 9516213, 15860355, 20391885, 28548639, 47581065, 142743195]

約数ペア:

[(1, 142743195), (3, 47581065), (5, 28548639), (7, 20391885), (9, 15860355), (15, 9516213), (21, 6797295), (27, 5286785), (35, 4078377), (45, 3172071), (63, 2265765), (105, 1359459), (135, 1057357), (189, 755255), (315, 453153), (945, 151051)]