25974837

素因数分解:

$3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:831

約数の個数: 40

約数和(自身を含む): 45132032

約数和(自身を除く): 19157195

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 427, 549, 567, 751, 1281, 1647, 2253, 3843, 4941, 5257, 6759, 11529, 15771, 20277, 34587, 45811, 47313, 60831, 137433, 141939, 320677, 412299, 425817, 962031, 1236897, 2886093, 3710691, 8658279, 25974837]

約数ペア:

[(1, 25974837), (3, 8658279), (7, 3710691), (9, 2886093), (21, 1236897), (27, 962031), (61, 425817), (63, 412299), (81, 320677), (183, 141939), (189, 137433), (427, 60831), (549, 47313), (567, 45811), (751, 34587), (1281, 20277), (1647, 15771), (2253, 11529), (3843, 6759), (4941, 5257)]