489609505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41023}}^1$

素因数の和:41077

約数の個数: 32

約数和(自身を含む): 756154368

約数和(自身を除く): 266544863

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2387, 11935, 41023, 205115, 287161, 451253, 1271713, 1435805, 2256265, 3158771, 6358565, 8901991, 13988843, 15793855, 44509955, 69944215, 97921901, 489609505]

約数ペア:

[(1, 489609505), (5, 97921901), (7, 69944215), (11, 44509955), (31, 15793855), (35, 13988843), (55, 8901991), (77, 6358565), (155, 3158771), (217, 2256265), (341, 1435805), (385, 1271713), (1085, 451253), (1705, 287161), (2387, 205115), (11935, 41023)]