25256679

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 15800601

約数列:

[1, 3, 7, 17, 21, 51, 119, 263, 269, 357, 789, 807, 1841, 1883, 4471, 4573, 5523, 5649, 13413, 13719, 31297, 32011, 70747, 93891, 96033, 212241, 495229, 1202699, 1485687, 3608097, 8418893, 25256679]

約数ペア:

[(1, 25256679), (3, 8418893), (7, 3608097), (17, 1485687), (21, 1202699), (51, 495229), (119, 212241), (263, 96033), (269, 93891), (357, 70747), (789, 32011), (807, 31297), (1841, 13719), (1883, 13413), (4471, 5649), (4573, 5523)]