260881275

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{112207}}^1$

素因数の和:112251

約数の個数: 24

約数和(自身を含む): 445241344

約数和(自身を除く): 184360069

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 112207, 336621, 561035, 1683105, 2805175, 3478417, 8415525, 10435251, 17392085, 52176255, 86960425, 260881275]

約数ペア:

[(1, 260881275), (3, 86960425), (5, 52176255), (15, 17392085), (25, 10435251), (31, 8415525), (75, 3478417), (93, 2805175), (155, 1683105), (465, 561035), (775, 336621), (2325, 112207)]