25858380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{683}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 72624384

約数和(自身を除く): 46766004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 631, 683, 1262, 1366, 1893, 2049, 2524, 2732, 3155, 3415, 3786, 4098, 6310, 6830, 7572, 8196, 9465, 10245, 12620, 13660, 18930, 20490, 37860, 40980, 430973, 861946, 1292919, 1723892, 2154865, 2585838, 4309730, 5171676, 6464595, 8619460, 12929190, 25858380]

約数ペア:

[(1, 25858380), (2, 12929190), (3, 8619460), (4, 6464595), (5, 5171676), (6, 4309730), (10, 2585838), (12, 2154865), (15, 1723892), (20, 1292919), (30, 861946), (60, 430973), (631, 40980), (683, 37860), (1262, 20490), (1366, 18930), (1893, 13660), (2049, 12620), (2524, 10245), (2732, 9465), (3155, 8196), (3415, 7572), (3786, 6830), (4098, 6310)]