13941025

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 21248640

約数和(自身を除く): 7307615

約数列:

[1, 5, 7, 25, 29, 35, 41, 67, 145, 175, 203, 205, 287, 335, 469, 725, 1015, 1025, 1189, 1435, 1675, 1943, 2345, 2747, 5075, 5945, 7175, 8323, 9715, 11725, 13601, 13735, 19229, 29725, 41615, 48575, 68005, 68675, 79663, 96145, 208075, 340025, 398315, 480725, 557641, 1991575, 2788205, 13941025]

約数ペア:

[(1, 13941025), (5, 2788205), (7, 1991575), (25, 557641), (29, 480725), (35, 398315), (41, 340025), (67, 208075), (145, 96145), (175, 79663), (203, 68675), (205, 68005), (287, 48575), (335, 41615), (469, 29725), (725, 19229), (1015, 13735), (1025, 13601), (1189, 11725), (1435, 9715), (1675, 8323), (1943, 7175), (2345, 5945), (2747, 5075)]