25150580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1063}}^1$

素因数の和:1105

約数の個数: 72

約数和(自身を含む): 65423232

約数和(自身を除く): 40272652

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1063, 1183, 1690, 1820, 2126, 2366, 3380, 4252, 4732, 5315, 5915, 7441, 10630, 11830, 13819, 14882, 21260, 23660, 27638, 29764, 37205, 55276, 69095, 74410, 96733, 138190, 148820, 179647, 193466, 276380, 359294, 386932, 483665, 718588, 898235, 967330, 1257529, 1796470, 1934660, 2515058, 3592940, 5030116, 6287645, 12575290, 25150580]

約数ペア:

[(1, 25150580), (2, 12575290), (4, 6287645), (5, 5030116), (7, 3592940), (10, 2515058), (13, 1934660), (14, 1796470), (20, 1257529), (26, 967330), (28, 898235), (35, 718588), (52, 483665), (65, 386932), (70, 359294), (91, 276380), (130, 193466), (140, 179647), (169, 148820), (182, 138190), (260, 96733), (338, 74410), (364, 69095), (455, 55276), (676, 37205), (845, 29764), (910, 27638), (1063, 23660), (1183, 21260), (1690, 14882), (1820, 13819), (2126, 11830), (2366, 10630), (3380, 7441), (4252, 5915), (4732, 5315)]