13254325

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 20355840

約数和(自身を除く): 7101515

約数列:

[1, 5, 7, 23, 25, 35, 37, 89, 115, 161, 175, 185, 259, 445, 575, 623, 805, 851, 925, 1295, 2047, 2225, 3115, 3293, 4025, 4255, 5957, 6475, 10235, 14329, 15575, 16465, 21275, 23051, 29785, 51175, 71645, 75739, 82325, 115255, 148925, 358225, 378695, 530173, 576275, 1893475, 2650865, 13254325]

約数ペア:

[(1, 13254325), (5, 2650865), (7, 1893475), (23, 576275), (25, 530173), (35, 378695), (37, 358225), (89, 148925), (115, 115255), (161, 82325), (175, 75739), (185, 71645), (259, 51175), (445, 29785), (575, 23051), (623, 21275), (805, 16465), (851, 15575), (925, 14329), (1295, 10235), (2047, 6475), (2225, 5957), (3115, 4255), (3293, 4025)]