71220485

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1601}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 103348224

約数和(自身を除く): 32127739

約数列:

[1, 5, 7, 31, 35, 41, 155, 205, 217, 287, 1085, 1271, 1435, 1601, 6355, 8005, 8897, 11207, 44485, 49631, 56035, 65641, 248155, 328205, 347417, 459487, 1737085, 2034871, 2297435, 10174355, 14244097, 71220485]

約数ペア:

[(1, 71220485), (5, 14244097), (7, 10174355), (31, 2297435), (35, 2034871), (41, 1737085), (155, 459487), (205, 347417), (217, 328205), (287, 248155), (1085, 65641), (1271, 56035), (1435, 49631), (1601, 44485), (6355, 11207), (8005, 8897)]