25914813

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 37711872

約数和(自身を除く): 11797059

約数列:

[1, 3, 23, 47, 61, 69, 131, 141, 183, 393, 1081, 1403, 2867, 3013, 3243, 4209, 6157, 7991, 8601, 9039, 18471, 23973, 65941, 141611, 183793, 197823, 375577, 424833, 551379, 1126731, 8638271, 25914813]

約数ペア:

[(1, 25914813), (3, 8638271), (23, 1126731), (47, 551379), (61, 424833), (69, 375577), (131, 197823), (141, 183793), (183, 141611), (393, 65941), (1081, 23973), (1403, 18471), (2867, 9039), (3013, 8601), (3243, 7991), (4209, 6157)]