156989271405

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1\times {\mathrm{1021}}^1$

素因数の和:1894

約数の個数: 64

約数和(自身を含む): 255777984000

約数和(自身を除く): 98788712595

約数列:

[1, 3, 5, 15, 109, 157, 327, 471, 545, 599, 785, 1021, 1635, 1797, 2355, 2995, 3063, 5105, 8985, 15315, 17113, 51339, 65291, 85565, 94043, 111289, 160297, 195873, 256695, 282129, 326455, 333867, 470215, 480891, 556445, 611579, 801485, 979365, 1410645, 1669335, 1834737, 2404455, 3057895, 9173685, 10250687, 17472373, 30752061, 51253435, 52417119, 66662111, 87361865, 96017903, 153760305, 199986333, 262085595, 288053709, 333310555, 480089515, 999931665, 1440268545, 10465951427, 31397854281, 52329757135, 156989271405]

約数ペア:

[(1, 156989271405), (3, 52329757135), (5, 31397854281), (15, 10465951427), (109, 1440268545), (157, 999931665), (327, 480089515), (471, 333310555), (545, 288053709), (599, 262085595), (785, 199986333), (1021, 153760305), (1635, 96017903), (1797, 87361865), (2355, 66662111), (2995, 52417119), (3063, 51253435), (5105, 30752061), (8985, 17472373), (15315, 10250687), (17113, 9173685), (51339, 3057895), (65291, 2404455), (85565, 1834737), (94043, 1669335), (111289, 1410645), (160297, 979365), (195873, 801485), (256695, 611579), (282129, 556445), (326455, 480891), (333867, 470215)]