25114380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{653}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 70537824

約数和(自身を除く): 45423444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641, 653, 1282, 1306, 1923, 1959, 2564, 2612, 3205, 3265, 3846, 3918, 6410, 6530, 7692, 7836, 9615, 9795, 12820, 13060, 19230, 19590, 38460, 39180, 418573, 837146, 1255719, 1674292, 2092865, 2511438, 4185730, 5022876, 6278595, 8371460, 12557190, 25114380]

約数ペア:

[(1, 25114380), (2, 12557190), (3, 8371460), (4, 6278595), (5, 5022876), (6, 4185730), (10, 2511438), (12, 2092865), (15, 1674292), (20, 1255719), (30, 837146), (60, 418573), (641, 39180), (653, 38460), (1282, 19590), (1306, 19230), (1923, 13060), (1959, 12820), (2564, 9795), (2612, 9615), (3205, 7836), (3265, 7692), (3846, 6530), (3918, 6410)]