25701465

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 44593920

約数和(自身を除く): 18892455

約数列:

[1, 3, 5, 15, 23, 41, 69, 79, 115, 123, 205, 237, 345, 395, 529, 615, 943, 1185, 1587, 1817, 2645, 2829, 3239, 4715, 5451, 7935, 9085, 9717, 14145, 16195, 21689, 27255, 41791, 48585, 65067, 74497, 108445, 125373, 208955, 223491, 325335, 372485, 626865, 1117455, 1713431, 5140293, 8567155, 25701465]

約数ペア:

[(1, 25701465), (3, 8567155), (5, 5140293), (15, 1713431), (23, 1117455), (41, 626865), (69, 372485), (79, 325335), (115, 223491), (123, 208955), (205, 125373), (237, 108445), (345, 74497), (395, 65067), (529, 48585), (615, 41791), (943, 27255), (1185, 21689), (1587, 16195), (1817, 14145), (2645, 9717), (2829, 9085), (3239, 7935), (4715, 5451)]