11470775

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 36

約数和(自身を含む): 15873984

約数和(自身を除く): 4403209

約数列:

[1, 5, 19, 25, 31, 41, 95, 155, 205, 361, 475, 589, 775, 779, 1025, 1271, 1805, 2945, 3895, 6355, 9025, 11191, 14725, 14801, 19475, 24149, 31775, 55955, 74005, 120745, 279775, 370025, 458831, 603725, 2294155, 11470775]

約数ペア:

[(1, 11470775), (5, 2294155), (19, 603725), (25, 458831), (31, 370025), (41, 279775), (95, 120745), (155, 74005), (205, 55955), (361, 31775), (475, 24149), (589, 19475), (775, 14801), (779, 14725), (1025, 11191), (1271, 9025), (1805, 6355), (2945, 3895)]