551122075

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1997}}^1$

素因数の和:2116

約数の個数: 48

約数和(自身を含む): 832446720

約数和(自身を除く): 281324645

約数列:

[1, 5, 7, 19, 25, 35, 83, 95, 133, 175, 415, 475, 581, 665, 1577, 1997, 2075, 2905, 3325, 7885, 9985, 11039, 13979, 14525, 37943, 39425, 49925, 55195, 69895, 165751, 189715, 265601, 275975, 349475, 828755, 948575, 1160257, 1328005, 3149269, 4143775, 5801285, 6640025, 15746345, 22044883, 29006425, 78731725, 110224415, 551122075]

約数ペア:

[(1, 551122075), (5, 110224415), (7, 78731725), (19, 29006425), (25, 22044883), (35, 15746345), (83, 6640025), (95, 5801285), (133, 4143775), (175, 3149269), (415, 1328005), (475, 1160257), (581, 948575), (665, 828755), (1577, 349475), (1997, 275975), (2075, 265601), (2905, 189715), (3325, 165751), (7885, 69895), (9985, 55195), (11039, 49925), (13979, 39425), (14525, 37943)]