298383025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 402974208

約数和(自身を除く): 104591183

約数列:

[1, 5, 23, 25, 47, 61, 115, 181, 235, 305, 575, 905, 1081, 1175, 1403, 1525, 2867, 4163, 4525, 5405, 7015, 8507, 11041, 14335, 20815, 27025, 35075, 42535, 55205, 65941, 71675, 104075, 195661, 212675, 253943, 276025, 329705, 518927, 978305, 1269715, 1648525, 2594635, 4891525, 6348575, 11935321, 12973175, 59676605, 298383025]

約数ペア:

[(1, 298383025), (5, 59676605), (23, 12973175), (25, 11935321), (47, 6348575), (61, 4891525), (115, 2594635), (181, 1648525), (235, 1269715), (305, 978305), (575, 518927), (905, 329705), (1081, 276025), (1175, 253943), (1403, 212675), (1525, 195661), (2867, 104075), (4163, 71675), (4525, 65941), (5405, 55205), (7015, 42535), (8507, 35075), (11041, 27025), (14335, 20815)]