25168751013

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{153991}}^1$

素因数の和:154225

約数の個数: 32

約数和(自身を含む): 39461373952

約数和(自身を除く): 14292622939

約数列:

[1, 3, 7, 21, 43, 129, 181, 301, 543, 903, 1267, 3801, 7783, 23349, 54481, 153991, 163443, 461973, 1077937, 3233811, 6621613, 19864839, 27872371, 46351291, 83617113, 139053873, 195106597, 585319791, 1198511953, 3595535859, 8389583671, 25168751013]

約数ペア:

[(1, 25168751013), (3, 8389583671), (7, 3595535859), (21, 1198511953), (43, 585319791), (129, 195106597), (181, 139053873), (301, 83617113), (543, 46351291), (903, 27872371), (1267, 19864839), (3801, 6621613), (7783, 3233811), (23349, 1077937), (54481, 461973), (153991, 163443)]