25364829

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 41052160

約数和(自身を除く): 15687331

約数列:

[1, 3, 7, 19, 21, 57, 133, 151, 399, 421, 453, 1057, 1263, 2869, 2947, 3171, 7999, 8607, 8841, 20083, 23997, 55993, 60249, 63571, 167979, 190713, 444997, 1207849, 1334991, 3623547, 8454943, 25364829]

約数ペア:

[(1, 25364829), (3, 8454943), (7, 3623547), (19, 1334991), (21, 1207849), (57, 444997), (133, 190713), (151, 167979), (399, 63571), (421, 60249), (453, 55993), (1057, 23997), (1263, 20083), (2869, 8841), (2947, 8607), (3171, 7999)]