25494075

素因数分解:

$3^3\times 5^2\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 47318400

約数和(自身を除く): 21824325

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 179, 211, 225, 537, 633, 675, 895, 1055, 1611, 1899, 2685, 3165, 4475, 4833, 5275, 5697, 8055, 9495, 13425, 15825, 24165, 28485, 37769, 40275, 47475, 113307, 120825, 142425, 188845, 339921, 566535, 944225, 1019763, 1699605, 2832675, 5098815, 8498025, 25494075]

約数ペア:

[(1, 25494075), (3, 8498025), (5, 5098815), (9, 2832675), (15, 1699605), (25, 1019763), (27, 944225), (45, 566535), (75, 339921), (135, 188845), (179, 142425), (211, 120825), (225, 113307), (537, 47475), (633, 40275), (675, 37769), (895, 28485), (1055, 24165), (1611, 15825), (1899, 13425), (2685, 9495), (3165, 8055), (4475, 5697), (4833, 5275)]