16237025

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 24665088

約数和(自身を除く): 8428063

約数列:

[1, 5, 7, 25, 31, 35, 41, 73, 155, 175, 205, 217, 287, 365, 511, 775, 1025, 1085, 1271, 1435, 1825, 2263, 2555, 2993, 5425, 6355, 7175, 8897, 11315, 12775, 14965, 15841, 20951, 31775, 44485, 56575, 74825, 79205, 92783, 104755, 222425, 396025, 463915, 523775, 649481, 2319575, 3247405, 16237025]

約数ペア:

[(1, 16237025), (5, 3247405), (7, 2319575), (25, 649481), (31, 523775), (35, 463915), (41, 396025), (73, 222425), (155, 104755), (175, 92783), (205, 79205), (217, 74825), (287, 56575), (365, 44485), (511, 31775), (775, 20951), (1025, 15841), (1085, 14965), (1271, 12775), (1435, 11315), (1825, 8897), (2263, 7175), (2555, 6355), (2993, 5425)]