66588405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 124104960

約数和(自身を除く): 57516555

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 53, 65, 85, 159, 195, 221, 255, 265, 379, 663, 689, 795, 901, 1105, 1137, 1895, 2067, 2703, 3315, 3445, 4505, 4927, 5685, 6443, 10335, 11713, 13515, 14781, 19329, 20087, 24635, 32215, 35139, 58565, 60261, 73905, 83759, 96645, 100435, 175695, 251277, 261131, 301305, 341479, 418795, 783393, 1024437, 1256385, 1305655, 1707395, 3916965, 4439227, 5122185, 13317681, 22196135, 66588405]

約数ペア:

[(1, 66588405), (3, 22196135), (5, 13317681), (13, 5122185), (15, 4439227), (17, 3916965), (39, 1707395), (51, 1305655), (53, 1256385), (65, 1024437), (85, 783393), (159, 418795), (195, 341479), (221, 301305), (255, 261131), (265, 251277), (379, 175695), (663, 100435), (689, 96645), (795, 83759), (901, 73905), (1105, 60261), (1137, 58565), (1895, 35139), (2067, 32215), (2703, 24635), (3315, 20087), (3445, 19329), (4505, 14781), (4927, 13515), (5685, 11713), (6443, 10335)]