13428156675

素因数分解:

$3^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{457}}^1\times {\mathrm{977}}^1$

素因数の和:1848

約数の個数: 48

約数和(自身を含む): 22328115552

約数和(自身を除く): 8899958877

約数列:

[1, 3, 5, 15, 25, 75, 401, 457, 977, 1203, 1371, 2005, 2285, 2931, 4885, 6015, 6855, 10025, 11425, 14655, 24425, 30075, 34275, 73275, 183257, 391777, 446489, 549771, 916285, 1175331, 1339467, 1958885, 2232445, 2748855, 4581425, 5876655, 6697335, 9794425, 11162225, 13744275, 29383275, 33486675, 179042089, 537126267, 895210445, 2685631335, 4476052225, 13428156675]

約数ペア:

[(1, 13428156675), (3, 4476052225), (5, 2685631335), (15, 895210445), (25, 537126267), (75, 179042089), (401, 33486675), (457, 29383275), (977, 13744275), (1203, 11162225), (1371, 9794425), (2005, 6697335), (2285, 5876655), (2931, 4581425), (4885, 2748855), (6015, 2232445), (6855, 1958885), (10025, 1339467), (11425, 1175331), (14655, 916285), (24425, 549771), (30075, 446489), (34275, 391777), (73275, 183257)]