75263445

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 139242240

約数和(自身を除く): 63978795

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 67, 135, 157, 159, 201, 265, 335, 471, 477, 603, 785, 795, 1005, 1413, 1431, 1809, 2355, 2385, 3015, 3551, 4239, 7065, 7155, 8321, 9045, 10519, 10653, 17755, 21195, 24963, 31557, 31959, 41605, 52595, 53265, 74889, 94671, 95877, 124815, 157785, 159795, 224667, 284013, 374445, 473355, 479385, 557507, 1123335, 1420065, 1672521, 2787535, 5017563, 8362605, 15052689, 25087815, 75263445]

約数ペア:

[(1, 75263445), (3, 25087815), (5, 15052689), (9, 8362605), (15, 5017563), (27, 2787535), (45, 1672521), (53, 1420065), (67, 1123335), (135, 557507), (157, 479385), (159, 473355), (201, 374445), (265, 284013), (335, 224667), (471, 159795), (477, 157785), (603, 124815), (785, 95877), (795, 94671), (1005, 74889), (1413, 53265), (1431, 52595), (1809, 41605), (2355, 31959), (2385, 31557), (3015, 24963), (3551, 21195), (4239, 17755), (7065, 10653), (7155, 10519), (8321, 9045)]