26203715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 34909056

約数和(自身を除く): 8705341

約数列:

[1, 5, 17, 41, 73, 85, 103, 205, 365, 515, 697, 1241, 1751, 2993, 3485, 4223, 6205, 7519, 8755, 14965, 21115, 37595, 50881, 71791, 127823, 254405, 308279, 358955, 639115, 1541395, 5240743, 26203715]

約数ペア:

[(1, 26203715), (5, 5240743), (17, 1541395), (41, 639115), (73, 358955), (85, 308279), (103, 254405), (205, 127823), (365, 71791), (515, 50881), (697, 37595), (1241, 21115), (1751, 14965), (2993, 8755), (3485, 7519), (4223, 6205)]