317668175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 452515680

約数和(自身を除く): 134847505

約数列:

[1, 5, 11, 25, 29, 55, 61, 145, 275, 305, 319, 653, 671, 725, 1525, 1595, 1769, 3265, 3355, 7183, 7975, 8845, 16325, 16775, 18937, 19459, 35915, 39833, 44225, 94685, 97295, 179575, 199165, 208307, 438163, 473425, 486475, 995825, 1041535, 1155157, 2190815, 5207675, 5775785, 10954075, 12706727, 28878925, 63533635, 317668175]

約数ペア:

[(1, 317668175), (5, 63533635), (11, 28878925), (25, 12706727), (29, 10954075), (55, 5775785), (61, 5207675), (145, 2190815), (275, 1155157), (305, 1041535), (319, 995825), (653, 486475), (671, 473425), (725, 438163), (1525, 208307), (1595, 199165), (1769, 179575), (3265, 97295), (3355, 94685), (7183, 44225), (7975, 39833), (8845, 35915), (16325, 19459), (16775, 18937)]