25869231

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 38188800

約数和(自身を除く): 12319569

約数列:

[1, 3, 9, 101, 149, 191, 303, 447, 573, 909, 1341, 1719, 15049, 19291, 28459, 45147, 57873, 85377, 135441, 173619, 256131, 2874359, 8623077, 25869231]

約数ペア:

[(1, 25869231), (3, 8623077), (9, 2874359), (101, 256131), (149, 173619), (191, 135441), (303, 85377), (447, 57873), (573, 45147), (909, 28459), (1341, 19291), (1719, 15049)]