25247677

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 32626944

約数和(自身を除く): 7379267

約数列:

[1, 7, 13, 41, 67, 91, 101, 287, 469, 533, 707, 871, 1313, 2747, 3731, 4141, 6097, 6767, 9191, 19229, 28987, 35711, 47369, 53833, 87971, 249977, 277447, 376831, 615797, 1942129, 3606811, 25247677]

約数ペア:

[(1, 25247677), (7, 3606811), (13, 1942129), (41, 615797), (67, 376831), (91, 277447), (101, 249977), (287, 87971), (469, 53833), (533, 47369), (707, 35711), (871, 28987), (1313, 19229), (2747, 9191), (3731, 6767), (4141, 6097)]