1330750905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20627}}^1$

素因数の和:20686

約数の個数: 64

約数和(自身を含む): 2566453248

約数和(自身を除く): 1235702343

約数列:

[1, 3, 5, 11, 15, 17, 23, 33, 51, 55, 69, 85, 115, 165, 187, 253, 255, 345, 391, 561, 759, 935, 1173, 1265, 1955, 2805, 3795, 4301, 5865, 12903, 20627, 21505, 61881, 64515, 103135, 226897, 309405, 350659, 474421, 680691, 1051977, 1134485, 1423263, 1753295, 2372105, 3403455, 3857249, 5218631, 5259885, 7116315, 8065157, 11571747, 15655893, 19286245, 24195471, 26093155, 40325785, 57858735, 78279465, 88716727, 120977355, 266150181, 443583635, 1330750905]

約数ペア:

[(1, 1330750905), (3, 443583635), (5, 266150181), (11, 120977355), (15, 88716727), (17, 78279465), (23, 57858735), (33, 40325785), (51, 26093155), (55, 24195471), (69, 19286245), (85, 15655893), (115, 11571747), (165, 8065157), (187, 7116315), (253, 5259885), (255, 5218631), (345, 3857249), (391, 3403455), (561, 2372105), (759, 1753295), (935, 1423263), (1173, 1134485), (1265, 1051977), (1955, 680691), (2805, 474421), (3795, 350659), (4301, 309405), (5865, 226897), (12903, 103135), (20627, 64515), (21505, 61881)]