161016765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{659}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 319334400

約数和(自身を除く): 158317635

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 179, 195, 273, 455, 537, 659, 895, 1253, 1365, 1977, 2327, 2685, 3295, 3759, 4613, 6265, 6981, 8567, 9885, 11635, 13839, 16289, 18795, 23065, 25701, 34905, 42835, 48867, 59969, 69195, 81445, 117961, 128505, 179907, 244335, 299845, 353883, 589805, 825727, 899535, 1533493, 1769415, 2477181, 4128635, 4600479, 7667465, 10734451, 12385905, 23002395, 32203353, 53672255, 161016765]

約数ペア:

[(1, 161016765), (3, 53672255), (5, 32203353), (7, 23002395), (13, 12385905), (15, 10734451), (21, 7667465), (35, 4600479), (39, 4128635), (65, 2477181), (91, 1769415), (105, 1533493), (179, 899535), (195, 825727), (273, 589805), (455, 353883), (537, 299845), (659, 244335), (895, 179907), (1253, 128505), (1365, 117961), (1977, 81445), (2327, 69195), (2685, 59969), (3295, 48867), (3759, 42835), (4613, 34905), (6265, 25701), (6981, 23065), (8567, 18795), (9885, 16289), (11635, 13839)]