25715955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 17622285

約数列:

[1, 3, 5, 15, 23, 69, 115, 131, 345, 393, 569, 655, 1707, 1965, 2845, 3013, 8535, 9039, 13087, 15065, 39261, 45195, 65435, 74539, 196305, 223617, 372695, 1118085, 1714397, 5143191, 8571985, 25715955]

約数ペア:

[(1, 25715955), (3, 8571985), (5, 5143191), (15, 1714397), (23, 1118085), (69, 372695), (115, 223617), (131, 196305), (345, 74539), (393, 65435), (569, 45195), (655, 39261), (1707, 15065), (1965, 13087), (2845, 9039), (3013, 8535)]