25903773

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 47001600

約数和(自身を除く): 21097827

約数列:

[1, 3, 7, 9, 21, 23, 27, 59, 63, 69, 101, 161, 177, 189, 207, 303, 413, 483, 531, 621, 707, 909, 1239, 1357, 1449, 1593, 2121, 2323, 2727, 3717, 4071, 4347, 5959, 6363, 6969, 9499, 11151, 12213, 16261, 17877, 19089, 20907, 28497, 36639, 41713, 48783, 53631, 62721, 85491, 125139, 137057, 146349, 160893, 256473, 375417, 411171, 439047, 959399, 1126251, 1233513, 2878197, 3700539, 8634591, 25903773]

約数ペア:

[(1, 25903773), (3, 8634591), (7, 3700539), (9, 2878197), (21, 1233513), (23, 1126251), (27, 959399), (59, 439047), (63, 411171), (69, 375417), (101, 256473), (161, 160893), (177, 146349), (189, 137057), (207, 125139), (303, 85491), (413, 62721), (483, 53631), (531, 48783), (621, 41713), (707, 36639), (909, 28497), (1239, 20907), (1357, 19089), (1449, 17877), (1593, 16261), (2121, 12213), (2323, 11151), (2727, 9499), (3717, 6969), (4071, 6363), (4347, 5959)]